Civil Rights
Movements, leaders, victories and the continuing fight for equality.
Explore the people, places, events, achievements, struggles and stories that shaped our journey.
Movements, leaders, victories and the continuing fight for equality.
Innovation, patents, science, technology and world-changing contributions.
Pioneers, champions, Negro Leagues, records, activism and excellence.
Meet the people whose lives, choices and achievements shaped the journey.
Black towns, communities, institutions and places where history happened.
Moments that changed communities, movements, institutions and the nation.
In August 1908, a white mob attacked Springfield, Illinois’s Black community, destroying homes and businesses and lynching two Black men. National outrage over the violence helped spur the movement that created the NAACP the following year.
MORE →Reflects the personal views, recollections, and perspective of the author, Mike Davis.
This is a personal recollection on the Move fire on May 13, 1985
Justine Johnstone | |
|---|---|
| Born | Justine Olive Johnstone January 31, 1895 Englewood, New Jersey, U.S. |
| Died | September 3, 1982 (aged 87) Santa Monica, California, U.S. |
| Occupations | Actress, pathologist, scientist |
| Spouse | |
| Children | 2 (adopted) |
Justine Olive Johnstone (Mrs. Walter Wanger; January 31, 1895 – September 4, 1982) was an American stage, and silent screen actress, turned pathologist. Working under her married name, she was part of the team that developed the modern intravenous drip technique.[1]
Johnstone attended Emma Willard School in Troy, New York. An account from a classmate's journal describes her classmates being awed by Johnstone and her acting career. This admiration led to her classmates nicknaming her Ju-jo. She was active in her school years as she was in the drama club and acted in the senior play; was an active editor of Gargoyle; and a member of the basketball team, glee club, operetta, and the choir. She briefly was a model during her time at Emma Willard as well.[2]
Johnstone appeared in three Broadway shows between 1911 and 1914, then quit the business to finish high school at the Emma Willard School in Troy, New York. Upon her return to Broadway, she became a favorite performer for producers Charles Dillingham and Florenz Ziegfeld, who featured her in the 1915 and 1916 editions of the Ziegfeld Follies. Lee Shubert created the 1917 Broadway musical revue Over the Top for her, which featured Fred Astaire and his sister Adele Astaire in their Broadway debuts.[1][3] In 1926, she retired from performing for private life.[2] Johnstone married film producer Walter Wanger on September 13, 1919. They divorced in 1938,[4] and she retained her married name. After her divorce, she adopted two sons.[citation needed]
When Johnstone's husband fell ill in 1927, his doctor, Samuel Hirschfeld, convinced her to enroll in science courses at Columbia University, where she studied plant research. Her work so impressed Harold T. Hyman, head of the science department of Columbia, that he and Hirschfeld hired her to work with them in their research. She joined the staff of the College of Physicians and Surgeons in 1929 as a research assistant in the pharmacology department.[2]
She co-authored a paper with them concerning the development of the modern I.V. unit. Their key breakthrough was to slow down the rate of delivery and avoid what was then known as "speed shock" by introducing the now-ubiquitous drip technique.[1][5] The three also conducted numerous experiments that led to the cure for syphilis.[2]
During her time at Columbia, Johnstone co-authored (with a Dr. Blackberg) two other published papers. One dealt with the organization of resuscitation measures; the other with melanuria.[6]
Later, Johnstone and her husband moved to Los Angeles, where as a research assistant to physicians she studied cancer and helped develop the discipline of endocrinology. To aid her research, she installed a laboratory in her house in Hollywood.[1][6]
Justine Wanger died in Santa Monica, California from congestive heart failure, aged 87. Her remains are at Chapel of the Pines Crematory.
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Justine Olive Johnstone (Mrs. Walter Wanger; January 31, 1895 – September 4, 1982) was an American stage, and silent screen actress, turned pathologist. Working under her married name, she was part of the team that developed the modern intravenous drip technique.
Rudolph Matas (September 12, 1860 – September 23, 1957) was an American surgeon. He was born outside New Orleans in St. Charles Parish, Louisiana, and spent much of his childhood in his parents' native land of Spain. Matas returned to New Orleans in 1877 to begin his medical training at the Medical School of the University of Louisiana, which is now known as Tulane University School of Medicine. He received his medical degree in 1880, at the age of 19. Matas was the first to use spinal anesthesia as part of surgery in the United States, with work he conducted in 1889. He was the developer of the intravenous drip technique, of suction, of siphonage in abdominal operations, and the first to surgically repair aneurysms. Furthermore, he was the first to perform a Kondoleon operation for elephantiasis in the U.S. In 1896, he published an influential pamphlet, The Surgical Peculiarities of the American Negro. Many of his publications continue to be cited through the 2000s. William Osler called him the "Father of Vascular Surgery." He was a founding member of the American Association for Thoracic Surgery, and a member of its first council in 1917, serving as its third President in 1919. During World War I, he led the United States School for War Fractures. The Rudolph Matas Award in vascular surgery was established in 2004 to recognize "a lifetime of excellence, achievement and contributions to the field of Vascular Surgery." Matas directed the New Orleans Medical and Surgical Journal, actively supported the Charity Hospital, and worked as a Professor of Surgery at Tulane University. He was named by the Times-Picayune as one of the individuals that defined New Orleans in the 20th Century. The school's surgical interest group is named in his honor, the Rudolph Matas Surgical Society, as is the Rudolph Matas Health Sciences Library. Rudolph Matas Elementary School in Metairie, Louisiana is also named in his honor. The journal Science published at the time that "his colleagues have felt for many years that by consulting him they could extract more information from his encyclopedic mind than they could obtain from a visit to a library". In Isidore Cohn's 1960 book, it was revealed that William Stewart Halsted had operated on Matas for "a mass" in 1903. The story of Matas' "secret operation" circulated in New Orleans for many years. Upon Matas's death, the autopsy revealed the right testicle had been removed surgically many years ago. Matas died in New Orleans on September 23, 1957, at the age of 97.
Intravenous therapy (abbreviated as IV therapy) is a medical process that administers fluids, medications and nutrients directly into a person's vein. The intravenous route of administration is commonly used for rehydration or to provide nutrients for those who cannot, or will not—due to reduced mental states or otherwise—consume food or water by mouth. It may also be used to administer medications or other medical therapy such as blood products or electrolytes to correct electrolyte imbalances. Attempts at providing intravenous therapy have been recorded as early as the 1400s, but the practice did not become widespread until the 1900s after the development of techniques for safe, effective use. The intravenous route is the fastest way to deliver medications and fluid replacement throughout the body as they are introduced directly into the circulatory system and thus quickly distributed. For this reason, the intravenous route of administration is also used for the consumption of some recreational drugs. Many therapies are administered as a "bolus" or one-time dose, but they may also be administered as an extended infusion or drip. The act of administering a therapy intravenously, or placing an intravenous line ("IV line") for later use, is a procedure which should only be performed by a skilled professional. The most basic intravenous access consists of a needle piercing the skin and entering a vein which is connected to a syringe or to external tubing. This is used to administer the desired therapy. In cases where a patient is likely to receive many such interventions in a short period (with consequent risk of trauma to the vein), normal practice is to insert a cannula which leaves one end in the vein, and subsequent therapies can be administered easily through tubing at the other end. In some cases, multiple medications or therapies are administered through the same IV line. IV lines are classified as "central lines" if they end in a large vein close to the heart, or as "peripheral lines" if their output is to a small vein in the periphery, such as the arm. An IV line can be threaded through a peripheral vein to end near the heart, which is termed a "peripherally inserted central catheter" or PICC line. If a person is likely to need long-term intravenous therapy, a medical port may be implanted to enable easier repeated access to the vein without having to pierce the vein repeatedly. A catheter can also be inserted into a central vein through the chest, which is known as a tunneled line. The specific type of catheter used and site of insertion are affected by the desired substance to be administered and the health of the veins in the desired site of insertion. Placement of an IV line may cause pain, as it necessarily involves piercing the skin. Infections and inflammation (termed phlebitis) are also both common side effects of an IV line. Phlebitis may be more likely if the same vein is used repeatedly for intravenous access, and can eventually develop into a hard cord which is unsuitable for IV access. The unintentional administration of a therapy outside a vein, termed extravasation or infiltration, may cause other side effects.
A drip chamber, also known as drip bulb, is a device used to allow gas (such as air) to rise out from a fluid so that it is not passed downstream. It is commonly employed in delivery systems of intravenous therapy and acts to prevent air embolism. The use of a drip chamber also allows an estimate of the rate at which fluid is administered. For a fluid of a given viscosity, drips from a hole of known size will be of nearly identical volume, and the number of drips in a minute can be counted to gauge the rate of flow. In this instance the rate of flow is usually controlled by a clamp on the infusion tubing; this affects the resistance to flow. However, other sources of resistance (such as whether the vein is kinked or compressed by the patient's position) cannot be so directly controlled and a change in position may change the rate of flow leading to inadvertently rapid or slow infusion. Where this might be problematic an infusion pump can be used which gives a more accurate measurement of flow rate. Drip chambers can be classified into macro-drip (about 10 to 20 gtts/ml) and micro-drip (about 60 gtts/ml) based on their drop factors. For a given drip chamber (when the fluid drips from the hole into the chamber) drop factor means number of drops per ml of the IV fluid. Flow rate can be calculated with the help of the observations from the drip chamber and its drop factor. The unit of flow rate is gtts/min, where gtts means guttae (Latin plural noun meaning “drops”).
Before the 1921 destruction of Tulsa’s Greenwood District, Black residents had created a remarkable center of business and community life. The district included stores, professional offices, entertainment venues and homes owned by Black citizens. Understanding Greenwood means learning what was built—not only what was burned.
MORE →Mae Jemison, aboard Space Shuttle Endeavour in 1992.