Science and Medicine

Entries - Entry Category: Science and Medicine

Good, Mary Lowe

Mary Lowe Good was a renowned chemist, industrial innovator, professor, and government leader. Good was the first woman in Arkansas to earn a PhD in the so-called hard sciences such as chemistry or physics (fellow Arkansan Margaret Pittman was awarded a PhD in bacteriology in 1929). Good was the first woman elected to the board of the American Chemical Society, and she held important U.S. government positions under the administrations of four presidents. Mary Lowe was born in Grapevine, Texas, on June 20, 1931. Her parents were Winnie Lowe, who was a teacher and librarian, and John Lowe, a school principal; she had three siblings, including Betty Ann Lowe, who became a renowned hospital administrator. In 1942, the family moved …

Government Free Bathhouse

The Government Free Bathhouse in Hot Springs (Garland County) provided free baths to the indigent, sick, and injured who sought access to the local thermal springs, which were thought to have medicinal properties. Spurred into existence by an act of Congress in 1878, the free bathhouse operated until 1957. In 1832, the federal government made the hot springs of Arkansas a federal reservation Businesses arose to offer food, lodging, and entertainment, but access to the water was free. After the Civil War, businesses tried to take ownership of the hot water. This enraged visitors, who felt that everyone had a right to access the water for no charge. On December 16, 1878, Congress passed compromise legislation that reaffirmed federal ownership …

Greers Ferry Dam and Lake

Greers Ferry Dam on the Little Red River, approximately three miles north of Heber Springs (Cleburne County), is a concrete dam built between 1959 and 1962. The dam’s primary function is flood control, but it also serves as a hydroelectric power plant. Greers Ferry Lake, created as a result of the dam, is a popular recreational destination. The flow of the Little Red River was uncontrolled during the first half of the twentieth century, resulting in almost yearly flooding downstream; high water levels in the Little Red River could compound flooding problems further downstream along the White River. In 1938, Congress passed the Flood Control Act, which authorized the U.S. Army Corps of Engineers to build dams on most of …

Grotto Salamander

aka: Eurycea spelaea
aka: Ghost Lizard
aka: Ozark Blind Salamander
The grotto salamander (Eurycea spelaea) is a species of lungless salamander in the Phylum Chordata, Subphylum Vertebrata, Class Amphibia, Order Caudata, and Family Plethodontidae. It was originally described as Typhlotriton spelaeus but is now considered a member of the genus Eurycea. It is endemic to wet caves, sinkholes, and karst regions beneath the Springfield and Salem Plateaus of the Ozark Mountains of 120 individual sites in northern Arkansas, 124 sites in southwestern Missouri, forty-three sites in northeastern Oklahoma, and one county (Cherokee) in extreme southeastern Kansas. Its natural habitats are freshwater springs, inland karsts, and caves. It is not listed by the federal government as endangered or threatened, but it is vulnerable to changes in groundwater quality and a reduction …

Haemogregarines

Haemogregarines are protist parasites that belong to the Phylum Apicomplexa, Class Conoidasida, Order Eucoccidiorina, and Suborder Adeleorina, and include the following seven families: Adeleidae, Dactylosomatidae, Haemogregarinidae, Hepatozoidae, Karyolysidae, Klossiellidae, and Legerellidae. There are two major genera, Haemogregarina and Hepatozoon, in addition to several minor ones, including Babesiosoma, Bartazoon, Cyrilia, Dactylosoma, Desseria, Hemolivia, and Karyolysus. As a group, these parasites are cosmopolitan in their range of infected hosts (such as turtles, crocodiles, birds, reptiles, and mammals) and geographic distribution. In general, haemogregarines sensu lato (meaning, in a broad sense) are elongate to fusiform ovoidal organisms that occur within the erythrocytes (red blood cells) of various animals, mostly poikilothermic vertebrates (animals whose internal temperatures vary widely). They form a group of diverse …

Hall-Trujillo, Kathryn

Kathryn Hall-Trujillo is a public health expert and advocate who focuses on healthcare for African-American women. Best known for founding Birthing Project USA, “Mama Katt,” as she has been affectionately called, was named a 2010 hero by the CNN television network for her work with at-risk mothers and babies. She is a member of the Arkansas Black Hall of Fame. Kathryn Hall-Trujillo was born on July 19, 1948, in Moscow (Jefferson County), a small town near Pine Bluff (Jefferson County). Her mother’s name was Corrine. She has said that her grandmother was her mentor. She said of her childhood, “Even though I came from a family that was poor, I came from a very good family; we loved one another …

Hall, William Sterling

William Sterling Hall was a prominent Black psychologist. Hall’s career spanned five decades, during which he produced numerous published scholarly articles and books focusing upon several areas of psychology, including language development, cognitive development, developmental neuroscience, and neuroanatomy. William Hall was born on July 6, 1934, in Scott (Pulaski and Lonoke counties) to Joseph William Hall, who was a housing developer, and Mattie Brock Hall, an educator. Hall had two siblings, brother Joseph Lesley Hall and sister Bessie Ruth Hall Perry. Hall attended Scipio A. Jones High School in North Little Rock (Pulaski County) and graduated in 1951. Education and religion were both very important in Hall’s home; many members of his family were ministers and educators. After high school, …

Hallock, Harry M.

Harry M. Hallock served as the sole medical director of what was known at the time as Hot Springs Reservation. In 1832, the U.S. Congress set aside the reservation, which became Hot Springs National Park in 1921, to preserve the springs for public benefit. Hallock introduced controversial regulations that improved the quality of medical care in Hot Springs (Garland County), while also earning him the scorn of some local elites. Chronic illness and political opposition drove him to suicide. Henry Hallock was born on October 14, 1867, in Jersey City, New Jersey. He graduated from the College of Physicians and Surgeons in New York City in 1890. He married Jannette Halford; they had a son named Halford and a daughter …

Handywagon

The Handywagon, built in 1964 for the Arkansas Louisiana Gas Company (Arkla), was intended as an economical vehicle for use by the company’s Gaslite and domestic appliance servicers, meter readers, collectors, and meter setters. The small wagon was designed to be easily reparable and average thirty-five miles per gallon. In mid-1963, Arkla board chairman Wilton “Witt” R. Stephens asked company lawyer Raymond Thornton to design a utility vehicle that could operate economically, have a 900-pound load capacity, weigh less than a ton and a half, and be company-built. In 1964, Thornton chose Ed Handy, a company construction engineer, to collaborate with him on the project. After much research, the two men found the power train they needed in Holland. Van …

Harding, Arthur McCracken

Arthur McCracken Harding, the first Arkansas-born president of the University of Arkansas (UA) in Fayetteville (Washington County), served his alma mater as a professor and in various administrative positions from 1905 to 1941, and then as president from 1941 to 1947. His teaching was marked by publication of books on mathematics and astronomy, and his administrative service developed new programs and extension of university education throughout Arkansas. As university president, he worked to quell political turmoil and helped UA face changes to the university brought by World War II. Arthur McCracken Harding was born on September 3, 1884, in Pine Bluff (Jefferson County), the eldest of seven sons, to Charles Taylor Harding and Florence May Brewster Harding. (His great-grandfather was …

Harris, Ernest James

Ernest James Harris was an accomplished entomologist known for his work on breeding Biosteres arisanus, a species of wasp that parasitizes fruit fly eggs. Thanks to the work done by Harris, B. arisanus has been bred on a large scale for the purposes of pest eradication. More than twenty nations have adopted use of the “Harris strain” of the wasp for fruit fly eradication. Harris was inducted into the Arkansas Black Hall of Fame in 1999. Ernest J. Harris was born on May 24, 1928. His parents had a farm in North Little Rock (Pulaski County), where Harris’s interest in insects first developed. After graduation, he attended Arkansas AM&N (now the University of Arkansas at Pine Bluff). There, he majored …

Harrison, William Floyd Nathaniel

William Floyd Nathaniel Harrison was an obstetrician/gynecologist, abortion provider, congressional candidate, and author. During his career, he became locally and nationally known as an outspoken pro-choice physician. Born on September 8, 1935, in Vilonia (Faulkner County), William Harrison was the fourth of Benjamin G. Harrison and Mattie E. Powell Harrison’s five children. His parents were teachers. His family attended both Methodist and Baptist churches. Educated in the public schools, he attended Arkansas State Teachers College (now the University of Central Arkansas) in Conway (Faulkner County) in the early 1950s but did not complete a degree. He served in the U.S. Navy in the late 1950s. Entering the University of Arkansas (UA) in Fayetteville (Washington County) in 1959, he studied pre-medicine and graduated in 1963. …

Harry K. Dupree Stuttgart National Aquaculture Research Center

The U.S. Department of Agriculture Agricultural Research Service (USDA-ARS) actively supports aquaculture through research conducted at the Harry K. Dupree Stuttgart National Aquaculture Research Center (HKDSNARC) in Stuttgart (Arkansas County). The mission of the HKDSNARC is to conduct cutting-edge research that addresses the highest priorities of the U.S. aquaculture industry, as well as serving as a global leader in aquaculture research. The research conducted addresses vital issues that are national in scope and result in new knowledge that informs scientists, farmers, feed mills, pharmaceutical companies, processors, teachers, governmental agencies, and consumers. The HKDSNARC collaborates with universities, international research institutions, government agencies, and private industry. Since the 1970s, aquaculture has been the fastest-growing sector of global food production. Global aquaculture production in …

Harvestmen

aka: Daddy Long-Legs
aka: Granddaddy Long-Legs
Harvestmen belong to the Phylum Arthropoda, Subphylum Chelicerata, Class Arachnida, and Order Opiliones. They represent the third most diverse order in Arachnida. The order Opiliones includes five suborders as follows: Cyphophthalmi, Eupnoi, Dyspnoi, Laniatores, and Tetrophthalmi. They are often referred to as “daddy long-legs.” They are found throughout the world (except Antarctica), and there are over 6,650 species. Their common name is derived from the fact that they are common during the harvesting season. They are traditionally akin with the Order Acari (ticks and mites) or the Novogenuata (the Scorpiones, Pseudoscorpiones, and Solifugae); however, others suggest the Opiliones forms a clade with the scorpions and two smaller orders. As such, they are considered the sister group of scorpions. In addition, …

Health and Medicine

Arkansas long had a reputation for being sickly because much of the state supported large mosquito populations, carrying malaria, yellow fever, and other diseases. Modern medicine, a largely nineteenth-century creation, arrived late, and throughout the twentieth century, diseases eradicated elsewhere continued to flourish. Only after World War II did sharp improvements in health occur, but the Delta lagged far behind. Problems in health and medical programs were compounded in part because many Arkansans deliberately engaged in forms of risky behavior such as tobacco use and unhealthy diets. Prehistoric Arkansas The first settlers more than 10,000 years ago brought to the New World only a few major illnesses. One was tuberculosis, evidence of which is visible in bones from burial sites. …

Hemipterans

aka: True Bugs
Hemipterans, or true bugs, belong to the Phylum Arthropoda, Superclass Hexapoda, Class Insecta, Order Hemiptera, and four suborders: Auchenorrhyncha, Coleorrhyncha, Sternorrhyncha, and Heteroptera. Hemiptera is the largest order of hemimetabolous insects (those not undergoing complete metamorphosis), although male scale insects (Coccoidea) do undergo a form of complete metamorphosis. The number of species in the order is about 75,000, with a great diversity of forms, including aphids, cicadas, leafhoppers, planthoppers, and shield bugs. The three largest families of Heteroptera are Miridae (plant bugs), Lygaeidae (seed bugs), and Pentatomidae (stink bugs). The largest family, Miridae, contains major insect pests and predatory groups that can be used as biological control agents. Although hemipterans inhabit a wide variety of habitats, most are generally terrestrial, …

Herndon, Elisabeth Chapline

Sarah Elisabeth Chapline Herndon was the only volunteer Red Cross nurse from Arkansas to serve in the Spanish-American War. Elisabeth Chapline was born on April 4, 1871, near Sweet Home (Pulaski County) to William Heros Chapline and Mary Murray Chapline. Her father was a landowner and planter. She had one brother and two sisters. Chapline attended the Arkansas Female College in Little Rock (Pulaski County) and nursing school at Chicago Baptist Hospital in Illinois. When war broke out in 1898, Chapline was too young for enlistment but was admitted as a contract nurse. She served in Fernandina, Florida, and at Camp Cuba Libre in Panama City, Florida. She was one of 1,700 volunteer nurses to serve in the war. Chapline …

Herrings

aka: Clupeids
Herrings (Order Clupeiformes) belong to a large family (Clupeidae) of about 200 species within fifty-four genera of cosmopolitan ray-finned fishes that are mostly marine; a few inhabit freshwater, and some are anadromous—that is, they migrate up rivers from saltwater habitats for purposes of spawning. The family includes herrings, menhadens, sardines, and shads. Most herrings are small fishes, generally being less than 300 mm (12 in.), but some may reach 750 mm (30 in.). Many are valuable food fishes and are collected for production of fish meal and oil, protein concentrate, and fertilizer. Some commercially important species include Atlantic herring (Clupea harengus) found in the north Atlantic, Pacific sardine (Sardinops sagax), and Atlantic menhaden (Brevortia tyrannus). In the fossil record, clupeid …

Hildreth, James Earl King

James Earl King Hildreth, a leading HIV/AIDS researcher, is dean of University of California–Davis College of Biological Sciences. Previously, he was employed by Meharry Medical College in Nashville, Tennessee, where he was director for the Center for AIDS Health Disparities Research; program director of the Research Centers in Minority Institutions; director of the Meharry Center for Translational Research; associate director at the Vanderbilt-Meharry Center for AIDS Research; and professor of internal medicine, microbiology, and immunology. At the Center for AIDS Health Disparities Research, he worked on a cream that kills the human immunodeficiency virus (HIV). James Earl Hildreth was born in Camden (Ouachita County) on December 27, 1956, to Lucy and R. J. Hildreth. He is the youngest of seven …

Hodges, Thomas L.

Thomas Luther Hodges was a noted physician and amateur archaeologist in Hot Spring County in the early twentieth century. Focusing on materials related to the late prehistoric Caddo, the collection accumulated by Hodges and his wife, Charlotte, is now held by the Joint Educational Consortium in Arkadelphia (Clark County). Thomas L. Hodges was born in Morehead, Kentucky, on January 17, 1868. It is unclear what happened to Hodges’s birth parents, but he became the adopted son of William and Sarah Hodges and moved with his adoptive family to Knox County, Missouri, in the early 1870s. His father died in 1874, and Sarah Hodges remarried the following year to widower George Sloan. In the 1880 federal census, Hodges appears with his …

Hookworm Eradication

Hookworm disease was a significant public health issue in Arkansas until the movement to eradicate hookworms in the early twentieth century. With official estimates claiming that up to twenty percent of the entire population of the state suffered from hookworm infestation, this parasite was sufficiently widespread to affect the economy as well as the health of Arkansas. Its virtual eradication was the result of a public health and education campaign on the part of the Rockefeller Sanitary Commission between 1910 and 1914. The hookworm is an intestinal parasite that grows and reproduces in the intestines of its hosts. When infected people deposit feces containing hookworm eggs in warm, moist, shaded soil, the eggs hatch and develop into larvae. Within five …

Hooper, Philo Oliver

Philo Oliver Hooper has been called the father of Arkansas medicine. He was one of the founders of the Medical Department of Arkansas Industrial University, now the University of Arkansas for Medical Sciences (UAMS), a founder and the first president of the Arkansas State Medical Association, a founding board member and director of the Arkansas Lunatic Asylum, and vice president of the American Medical Association. P. O. Hooper was born on October 11, 1833, in Little Rock (Pulaski County) to Alanson Hooper and Magdaline Perry Hooper. After obtaining what education was available in the city at the time, he pursued his education at Nashville University in Nashville, Tennessee. Returning home to Little Rock, he found employment as the chief clerk …

Hoover, Dorothy M.

aka: Dorothy Estheryne McFadden Clarke Hoover
Dorothy M. Hoover was a pioneer in the field of aeronautical mathematics and physics. The granddaughter of enslaved people, she overcame the significant obstacles facing African American women in the Jim Crow era of the twentieth century to earn advanced degrees in mathematics and physics. One of her greatest achievements in aeronautical research was her contribution to the development of the “thin sweptback tapered wing,” which revolutionized flight and became the aviation industry standard. Her life story was essentially unknown until she was briefly mentioned in the highly acclaimed book Hidden Figures: The American Dream and the Untold Story of the Black Women Mathematicians Who Helped Win the Space Race (2016), by Margot Lee Shetterly. Hidden Figures, which was made …

Hospital Unit T

When the United States entered World War I on April 6, 1917, the need for trained medical personnel was great, and medical units of doctors, nurses, and enlisted men were recruited heavily. The American Red Cross asked for units to be formed from hospitals and medical schools across the United States to go to France and England. Arkansas’s contribution was Hospital Unit T, Medical Department, National Army (called Hospital Unit T for short). Dr. William A. Snodgrass, a Little Rock (Pulaski County) physician with the University of Arkansas Medical School (now the University of Arkansas for Medical Sciences) was authorized to form a unit for military service. His authorization was announced in the Arkansas Gazette on July 1, 1917. This …

Hospitals (Civil War)

A wide range of Civil War hospitals in Arkansas included field hospitals established in the immediate aftermath of battle, commandeered houses and churches, and somewhat permanent post hospitals in occupied areas. Union bases tended to have more purpose-built hospital facilities, while Confederate doctors made use of any available buildings, such as colleges, hotels, churches, and private homes. The need for hospital facilities became obvious soon after Arkansas seceded from the Union and the new Confederate recruits became ill from the myriad diseases that afflicted their camps. Hospitals were established wherever large groups of troops gathered, often treating soldiers from specific regiments or from the same states. In early 1862, for instance, Confederate forces in Washington County established the Mount Comfort …

Hot Springs Medical Journal

In the late nineteenth and early twentieth centuries, Hot Springs (Garland County) was home to the Hot Springs Medical Journal, first published in January 1892. Although medical journals were published in nearby locations including Little Rock (Pulaski County), Memphis, Tennessee, and St. Louis, Missouri, the founders of the publication felt that the natural hot springs for which the city was named provided a great resource for many patients. They stated in the first volume: “The city of Hot Springs, Arkansas is…the greatest sanitarium on earth, and in a few years is inevitably destined to become the most universally frequented health resort in the world.” At that time, Hot Springs was already quite a tourist area. The resident population was 15,000, …

Hot Springs Smallpox Outbreak of 1895

In the early months of 1895, Hot Springs (Garland County) suffered through a blizzard, numerous fires, and a smallpox outbreak. These collective disasters left the community economically crippled. The Blizzard of 1895 that swept across much of the country in late January/early February had made travel to the spa resort town impossible during what was normally its busy season. By mid-February, travel had resumed, and visitors soon filled up the town. Then, a series of unexplained fires started flaring up across the city, culminating in a large conflagration in the early hours of Friday, February 22. The fire started around 3:30 a.m. and, within minutes, it had engulfed four and a half blocks of businesses and residential buildings while thousands …

Houser, Napoleon Bonaparte

Napoleon Bonaparte Houser was a prominent African American physician, owner of the Black Diamond Drug Store, and investor in Helena (Phillips County) from 1901 to 1920. He came to Helena from Charlotte, North Carolina, as the Arkansas Delta’s population and opportunities grew, but returned to the place of his birth following the Elaine Massacre. N. B. Houser was born near Gastonia, in Gaston County, North Carolina, on February 14, 1869. He was the son of William H. Houser, a well-to-do brick mason and contractor, and Fannie Houser, a housekeeper and mother. The youngest of six siblings, Houser attended public schools in Charlotte and worked as a farm hand on his father’s farm until the age of fourteen, when he began …

Huddleston, John Wesley

John Wesley Huddleston is best known as a struggling farmer who found two diamonds on the surface of his field near Murfreesboro (Pike County) in August 1906 and made himself and his state famous. Soon after the discovery, he was recognized as the first person outside South Africa to find diamonds at an original volcanic source. In the process, he also became the controversial subject of numerous folk tales. A native of Pike County, John Huddleston was born in 1862 to David Fielding Huddleston and America White Huddleston. He had seven siblings before his mother’s death in the early 1870s and gained three step-sisters after his father’s remarriage to Francis Carey. In 1886, Huddleston wed Sarah A. Keys, the mother …

Human Development Centers

From 1888 to 1959—prior to the creation of human development centers (HDCs)—the Arkansas State Hospital provided long-term care to individuals with intellectual disabilities as well as to individuals with severe mental illness. Arkansas lagged behind other states in development of facilities specializing in the care of the intellectually disabled. In the mid-1950s, plans were set in motion to develop a facility that would specialize in the treatment and education of children with intellectual disabilities. Within one year of the opening of the Arkansas Children’s Colony (later renamed the Conway Human Development Center) in 1959, the facility received accolades for its physical construction as well as for its progressive curriculum for residents. Soon after, several other Southern states were following in …

Human Dissection Monument

The first human dissection performed in Arkansas is commemorated by an obelisk located at the edge of MacArthur Park in Little Rock (Pulaski County). In 1927, the Arkansas Medical Society unveiled the marker, whose inscription states that the dissection was held on that spot in November 1874. To clarify: the monument honors the state’s first such legal event, and the unveiling took place on May 13, despite the marker being dated May 12. Following appeals by doctors, in April 1873 the Arkansas General Assembly passed Act 45 authorizing “dissection in certain cases for the advancement of science.” This paved the way for the establishment of a medical school, as the new law gave both doctors and medical students the right …

Hunter, Carl Glenn

Conservationist Carl Glenn Hunter achieved prominence in two branches of the Arkansas outdoors—its fauna and its flora. Activities with wildflowers of the state made him a household name in Arkansas and beyond after his retirement as a wildlife biologist. Carl Hunter was born on August 30, 1923, in Little Rock (Pulaski County). He graduated from Little Rock High School (now Central High School) in 1941 and received a bachelor of science in agriculture degree from the University of Arkansas (UA) in Fayetteville (Washington County) in 1945. In college, Hunter worked part time for the Arkansas Game and Fish Commission (AGFC); he became a full-time employee in July 1945. He was one of the first hires of the agency after it …

Hydroelectricity

Hydroelectric power is the electricity generated by the gravitational force of falling or flowing water through a turbine connected to a power generator. The three major types of hydropower facilities include reservoirs (high dams), in-stream (low dams), and pumped-storage. The most common type is the high dam, which creates significant reservoirs behind the dam (e.g., Hoover Dam). In 1882, the world’s first hydroelectric power station, located in Appleton, Wisconsin, produced 12.5 kilowatts of electrical power. Also in the early 1880s, a similar facility opened in New York City. Since these early facilities, hydroelectric power from the nation’s waterways has proliferated. Hydroelectric development in Arkansas can generally be grouped into three time periods—1924–1930; 1944–1973; and 1988–1999—and under three sponsoring agencies: Arkansas …

Hymenoptera

aka: Ants
aka: Bees
aka: Wasps
Hymenopterans belong to the Phylum Arthropoda, Subphylum Labiata, Superclass Hexapoda, Class Insecta, and Order Hymenoptera. It is a large order of insects with over 150,000 described species comprising the sawflies, woodwasps, ichneumonids, chalcids, wasps, bees, and ants. In addition, there are over 2,000 extinct taxa. The order ranks third in the top five orders of insects in terms of total number of species. Many examples of this order are found in Arkansas, including the invasive fire ant. The Hymenoptera are divided into two suborders: the Symphyta (which have no waist) and the Apocrita (which have a narrow waist). Symphytans include the horntails, sawflies, and parasitic wood wasps. They have an unconstricted junction between the thorax and abdomen and a serrated …

Ictaluridae

aka: Catfishes
aka: Bullheads
aka: Madtoms
The Ictaluridae is a family of North American native fishes belonging to the Class Siluriformes. The Ictaluridae family also belongs to the Superorder Ostariophysi, the second-largest superorder of fish. This diverse group, present on all continents except Antarctica, contains 10,758 species—more than twenty-eight percent of known fish species in the world and seventy-two percent of all freshwater species. The family proper includes about seven genera and fifty-one species, some commonly known as bullheads, catfishes, and madtoms. As such, it is the largest family of freshwater fishes endemic to North America. In Arkansas, they are easily recognized as the only fishes in the state with four pairs (two on the snout, two on the end of maxillae, and four on the …

Information Galore

aka: Infogo
Information Galore, Inc., (a.k.a. Infogo) of El Dorado (Union County) was the first commercial Internet service provider (ISP) in Arkansas. Although the company was short-lived, it had a notable impact upon economic and educational initiatives in southern Arkansas, as well as parts of Texas and Louisiana. Infogo was founded by six individuals. John Gray was a world-famous geologist who was appointed to serve on the Arkansas Geological Commission (now Arkansas Geological Survey) several times by Governor Bill Clinton and who did work for the United Nations. Gray, along with Watt McKinney, Leon Wood, William L. (Billy) Cook, and Robert McKinney each invested $5,000. Joe Brazeal was a board member of ARKnet, the state’s educational computer network, and provided technical expertise …

Insects

Insects account for over half of all species described thus far worldwide, and they are the dominant form of life in terrestrial environments. It is estimated that 35,000 to 40,000 species of insects live in Arkansas, including around 10,000 species of beetles, around 9,000 species of flies, nearly 8,000 species of bees and wasps, and around 5,000 species of moths and butterflies. The remainder make up small orders such as the bristletails, mayflies, dragonflies and damselflies, cockroaches, mantids, termites, stoneflies, grasshoppers and crickets, earwigs, stick insects, book and bark lice, chewing and sucking lice, and true bugs and lacewings and their relatives. It is still not uncommon to find species in Arkansas that are unnamed and new to the scientific …

Instructional Microcomputer Project for Arkansas Classrooms (IMPAC)

The Instructional Microcomputer Project for Arkansas Classrooms (IMPAC) was an innovative program that helped make emerging microcomputer technologies a key component of education in Arkansas. Influential across the nation, IMPAC was cited for excellence by Electronic Learning, Instructor Magazine, Pro Education, Information Week, the National Governors Association, the Congressional Office of Technology Assessment, Nelson B. Heller & Associates, and the Southwest Education Development Laboratory. A number of Arkansas educators made significant efforts in laying a foundation for the use of microcomputers in instruction, as well as providing for technical support and workshops for teachers and school administrators, K–12. New technologies of the 1980s included networking microcomputers, the progression toward online resources, computer-assisted instruction and multimedia, and instructional management software for …

Invasive Animals

aka: Alien Animals
An “invasive species” is defined as a species that is non-native (or alien) to the ecosystem under consideration and whose introduction causes or is likely to cause economic or environmental problems or harm to human health. It typically matures and reproduces quickly and increases its geographic range rapidly, establishing populations and persisting over large areas. There are several reasons for this spread, including favorable environmental conditions and lack of natural predators, competitors, and diseases that normally regulate their populations, allowing invasive species to thrive. Invasive biota not only includes a variety of plants but also incorporates a wide variety of invertebrates and higher taxa from their native sites. As invasive species extend and dominate ecosystems, they invariably reduce native biodiversity …

Invasive Plants

aka: Exotic Plants
According to the U.S. Department of Agriculture (USDA) Forest Service, an invasive species is “a species that is non-native or alien to the ecosystem under consideration and whose introduction does or is likely to cause economic or environmental harm or harm to human health.” As such, there are a suite of negative effects from exotic plant species that include replacing rare and endangered species, hybridizing and competing with native species, killing trees and shrubs, altering hydrological patterns and stream function, preventing forest regeneration, possibly containing toxins that may be lethal to certain animals, changing fire patterns, and harboring pathogens. The cost to control invasive species and the damages they cause to property and natural resources in the United States is …

Irons Fork Experimental Forest

Shortly after experimental forests were authorized for the U.S. Forest Service (USFS)—an agency of the U.S. Department of Agriculture (USDA)—by the McSweeney-McNary Forest Research Act of 1928, the Ouachita National Forest (ONF) reached out to the USFS’s Southern Forest Experiment Station (SFES). The ONF staff members wanted the SFES to develop an experimental forest to help them learn about managing the shortleaf pine (Pinus echinata)–dominated forests of the Ouachita Mountains in Arkansas. In early 1931, the SFES dispatched a three-man crew to examine possible locations on the ONF, but they did not find any areas they thought were suitable for silvicultural research. The ONF and the USFS’s Washington DC office persisted, and a few years later the SFES suggested an experimental forest on a large tract of virgin and cutover timber along the Irons Fork …

Ish, George William Stanley

George William Stanley Ish was a prominent black physician in Little Rock (Pulaski County) who cared for citizens of the capital city and inspired members of both races. He graduated from Harvard Medical School and was instrumental in founding both United Friends Hospital and the J. E. Bush Memorial Hospital, primary centers for the medical care of black patients. He was also largely responsible for the inception of the McRae Memorial Tuberculosis Sanatorium in Alexander (Pulaski and Saline counties), the state’s separate black sanatorium. Physicians of both races held him in high regard, and he was a staff member at predominantly white hospitals in Little Rock. G. W. S. Ish was born in Little Rock on October 28, 1883, in …

Ivory-billed Woodpeckers

aka: Campephilus principalis
Long believed to be extinct, the ivory-billed woodpecker (Campephilus principalis) was apparently rediscovered in the Big Woods of east Arkansas in 2004. More than sixty years after the last confirmed sighting in the United States, a research team announced on April 28, 2005, that at least one male ivory-bill survived in the vast bottomland swamp forest. Published in the journal Science, the findings included multiple sightings of the elusive woodpecker and frame-by-frame analyses of brief video footage. The evidence was gathered during an intensive year-long search in the Cache River and White River National Wildlife Refuges in eastern Arkansas, involving more than fifty experts and field biologists working as part of the Big Woods Conservation Partnership, led by the Cornell …

Izard County Tornado of 1883

A tornado tore through north-central Arkansas on November 21, 1883, killing around eleven people, injuring dozens, and devastating Melbourne (Izard County) and LaCrosse (Izard County). The storm’s path started about a mile and a half southwest of Melbourne and moved to the northeast, the width of its devastation ranging from 200 yards to three-quarters of a mile wide. When it reached the Izard County seat of Melbourne at around 4:00 a.m., most people were in bed. A newspaper reported that “for five minutes nothing could be heard but the roar of the winds, the crash of falling buildings, drowning the shrieks of the terrified inhabitants.” The home of former sheriff and Melbourne merchant and cotton buyer John Hinkle, located two …

James, Douglas Arthur

Douglas Arthur James served as a professor of biological sciences at the University of Arkansas (UA) in Fayetteville (Washington County) from 1953 to 2016. He was considered the authority of the birds of Arkansas, co-authoring Arkansas Birds with Joseph C. Neal in 1986, and became one of the state’s leading conservationists in the second half of the last century, helping to start the Arkansas Audubon Society in 1955 and the Arkansas Audubon Society Trust in 1972. He arranged the first meeting of what would become the Ozark Society, which was responsible for saving the Buffalo River from damming. Starting with studies of scrubland birds in northwestern Arkansas, James expanded to studying scrubland birds in Africa, Nepal, and Belize. He was …

Jennings, Roscoe Greene

Roscoe Greene Jennings was one of the eight founders of the Arkansas Industrial University Medical Department, now the University of Arkansas for Medical Sciences (UAMS). Roscoe Jennings was born in Leeds, Maine, on June 11, 1833, the fourth son and fifth child of Perez Smith Jennings and Johanna (Lane) Jennings. His great grandfather, Samuel Jennings of Salem, Massachusetts, had held an important office under King George III of Great Britain but, after the Revolutionary War, had lost his property and moved to Maine to farm. Young Roscoe grew up working on a farm there in the summer and attended school during the winter. He later traveled and taught school to support himself and his continuing education. Jennings apprenticed in medicine …

Johnston, David Augustine Elihue

David Augustine Elihue Johnston, also known as D. A. E. Johnston or Elihue Johnston, was an inventor, a successful dentist and businessman, and a member of the National Negro Business Men’s League. He and his brothers were killed under mysterious circumstances during the time of the Elaine Massacre of 1919. D. A. E. Johnston was born in Pine Bluff (Jefferson County), although sources differ as to the year. Johnston’s official date of birth is listed as May 1, 1878, on his application for a draft exemption with the Phillips County Local Exemption Board on September 12, 1918. On the 1900 U.S. Census, he was listed as being born in May 1881, but on his January 1910 marriage license, his age …

Johnston, Lewis Harrison (L. H.)

Lewis Harrison Johnston was a physician, surgeon, and wealthy businessman. He was a member of the Negro Business League and the State Medical, Dental and Pharmaceutical Association of Oklahoma. He and his three brothers were killed by a posse in 1919 during the Elaine Massacre. Lewis Harrison Johnston, known as L. H., was born on July 4, probably in 1880, in either Arkansas or Ruston, Louisiana, to Lewis Johnston Jr. and Mercy Ann Taborn Johnston. In the 1880 census, Johnston was living in Vaugine Township in Jefferson County with his parents and siblings. His place of birth was listed as Arkansas, and his age was listed as one. In 1900, Johnston was listed as living in Ward 3 in Pine …

Jones, Edith Irby

Edith Irby Jones was the first African American to attend and to graduate from the University of Arkansas Medical School, now the University of Arkansas for Medical Sciences (UAMS), in Little Rock (Pulaski County). Not only was she a pioneer in the desegregation of higher education in Arkansas and the South, but she also served as a highly successful doctor, educator, and philanthropist in Arkansas, Texas, and overseas. Edith Irby was born on December 23, 1927, near Conway (Faulkner County) to Robert Irby, a sharecropper, and Mattie Buice Irby, a maid. Her father died when she was eight, and the family moved to Hot Springs (Garland County). Irby’s older sister died of typhoid fever at the age of twelve, largely …

Jones, Fred Thomas

Fred Thomas Jones Sr. was a physician and pioneer in providing insurance and medical care to African Americans in Arkansas and Louisiana. Fred T. Jones was born on September 8, 1877, in Homer, Louisiana, the oldest of eleven children born to Fred R. Jones, a farmer, and Harriett E. Jones, a housewife. In 1904, Jones married Hattie McGraw. The couple had a daughter but divorced soon after. Three years later, in 1907, he married Katie Chandler. They had seven children—five daughters and two sons. After attending Claiborne Parish School at Bishop College in Marshall, Texas, and the Tuskegee Institute in Alabama, Jones graduated from Arkansas Branch Normal College (now the University of Arkansas at Pine Bluff) between 1900 and 1904, …