The hazardous effects of radium dial painting were published
In 1933, Louis Schwartz, F.C. Makepeace, and H. Trendley Dean published findings showing the hazardous effects of radium…
In 1933, Louis Schwartz, F.C. Makepeace, and H. Trendley Dean published findings showing the hazardous effects of radium…
In 1933, the FDA recommended a complete revision of the obsolete 1906 Food and Drugs Act. The first…
In 1933, Wendell Stanley purified a sample of tobacco mosaic virus (TMV) and finds crystals. This suggested, contrary…
In 1933, Hybrid corn, developed by Henry Wallace in Iowa, was commercialized. Growing hybrid corn eliminates the option…
In 1933, the Statistical Laboratory at Iowa State was established as the first research and consulting institute of…
On Apr. 4, 1933, Evarts A. Graham, MD at Washington University – St. Louis performed the world’s first…
In 1932, the Priestley Medal was awarded to Charles L. Parsons by the American Chemical Society “to recognize…
In 1932, Robert Wood Johnson II, son of the Company founder, began his leadership of Johnson & Johnson….
In 1932, a section on heart disease supervised by Arthur M. Stimson began to study the causes of…
In 1932, When Ellen Browning Scripps passed away at the age of 95, she left $300,000 (or the…
In 1932, Tompkins-McCaw Library at the Medical College of Virginia opened. Called the “college library” when the building…
In 1932, The Medical College of Virginia established a four year program in pharmacy leading to at B.S….
In 1932, the Tumor Institute of the Swedish Hospital opened its doors. Children’s Orthopedic Hospital Association, later known…
In 1931, Johnson ï¾ & ï¾ Johnson pioneered family planning products with ORTHO-GYNOL, the first prescription contraceptive gel.
In 1931, the electron microscope was invented by Max Knoll and Ernst Ruska at the Berlin Technische Hochschule….
In 1931, Drs. Ralph Falk and Don Baxter launched the Don Baxter Intravenous Products Corporation, the first commercial…
In 1931, H. Trendley Dean and Elias Elvove started work on the mystery of “mottled enamel” — later…
In 1931, Rolla E. Dyer, Lucius F. Badger, and Adolph S. Rumreich demonstrated that Rocky Mountain spotted fever…
In 1931, The Journal of Cancer Research (published quarterly from 1916-1930 became the American Journal of Cancer (published…
In 1931, Rockefeller Institute investigator Richard Shope published the first of three landmark papers that established the etiology…
In 1931, The Cook County School of Nursing opened in the former Illinois Training School for Nurses, now…
On May 7, 1930, the McNary-Mapes Amendment to the Pure Food and Drugs Act was passed. The so-called…
On Mar. 7, 1930, Stanley Miller, an American chemist and biologist known for his studies into the origin…
Founded in 1930, the Woods Hole Oceanographic Institution was formed as part of the Marine Biological Laboratory and…
In 1930, the Ransdell Act changed the name of the Hygienic Laboratory to National Institute (singular) of Health…
In 1930, Sara E. Branham identified a new organism, Neisseria flavescens, as a rare cause of meningitis and…
In 1930, Maurice I. Smith, Elias Elvove and their collaborators discovered the cause of “Jamaican Ginger” paralysis.
In 1930, Maurice I. Smith developed a quantitative colorimetric reaction for the ergot alkaloids.
In 1930, Ralph Lillie demonstrated that the cause of psittacosis was a rickettsia-like organism (later placed in the…
In 1930, the name of the Food, Drug, and Insecticide Administration was shortened to Food and Drug Administration…