Rene Dubos isolates gramicidin, an antibiotic, from a common soil microbe
In 1939, Rene Dubos isolated gramicidin, an antibiotic, from a common soil microbe. His discovery helps cure a…
Louis Schwartz and H. R. Foerster described industrial dermatitis and melanosis due to photosensitization
In 1939, Louis Schwartz and H. R. Foerster described industrial dermatitis and melanosis due to photosensitization.
NIH scientists first identified type II cell of pulmonary alveolus as the cell of origin of the common alveologenic tumours of the lungs
In 1939, Hugh G. Grady and Harold L. Stewart first identified the type II cell of the pulmonary…
Margaret Pittman showed that sulfapyradine was effective against nontype-specific Haemophilus influenzae
In 1939, Margaret Pittman showed that sulfapyradine was effective against nontype-specific Haemophilus influenzae. Pittman discovered that there are…
The first large-scale deliberate release of bacteria into the environment was conducted
In 1939, the first large-scale deliberate release of bacteria into the environment takes place when Bp is sprayed…
First Food Standards issued (canned tomatoes, tomato puree, and tomato paste)
In 1939, the First Food Standards were issued (canned tomatoes, tomato puree, and tomato paste). The standards looked…
The University of Iowa researcher WD “Shorty” Paul developed the concept for buffered aspirin
In 1939, University of Iowa researcher W.D. “Shorty” Paul developed the concept for buffered aspirin. In 1917, the…
Lewis L. Coriell pioneered techniques for characterizing, freezing, and storing non-contaminated cell cultures
In 1939, Lewis L. Coriell published a paper on an aspect of science he would revolutionize: His pioneering…
Sister Kenny introduced methods of hot-pack applications, stretching, and muscle massage for polio
In 1939, Elizabeth Kenny, or Sister Kenny, as nurses were called in Australia, came to the U.S. in…
National Malaria Society was founded
In 1939, the National Malaria Society was founded. In 1951, the criteria for eradication as put forth by…
Embryologist E.E. Just published The Biology of the Cell Surface
In 1939, embryologist E.E. Just published The Biology of the Cell Surface, and pioneered ideas about the importance…
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Herald R. Cox discovered that rickettsiae could be cultivated successfully in the yolk-sacs of chick embryos
On Dec. 23, 1938, Herald R. Cox published: Use of Yolk Sac of Developing Chick Embryo as Medium…
Albert Hofmann synthesized lysergic acid diethylamide (LSD)
On Nov. 16, 1938, Albert Hofmann at Sandoz synthesized lysergic acid diethylamide (LSD). LSD-25, as originally known when…
Mary Mallon, also known as Typhoid Mary, died in quarantine on North Brother Island near New York
On Nov. 11, 1938, Mary Mallon, also known as Typhoid Mary and the first person in the U.S.,…
The British Columbia Cancer Institute opened in Vancouver
On Nov. 5, 1938, the British Columbia Cancer Institute, BC Cancer’s first cancer treatment centre officially opened in…
The Squibb Institute for Medical Research was established in New Brunswick, New Jersey
On Oct. 11, 1938, the Squibb Biological Laboratories, New Brunswick, New Jersey, established a new laboratory for the…
Robert Gross performed the first successful corrective heart surgery for children
On Aug. 26, 1938, Robert Gross then Chief Resident in Surgery at Children’s Hospital, Harvard Medical School, performed…
U.S. Congress passed the Federal Food, Drug, and Cosmetic Act
On Jun. 25, 1938, the U.S. Congress passed the Federal Food, Drug, and Cosmetic Act with new provisions….
The Priestley Medal was awarded to Marston T. Bogert
In 1938, the Priestley Medal was awarded to Marston T. Bogert by the American Chemical Society “to recognize…
Toxoplasma gondii was identified in humans
On May 23, 1938, Toxoplasma gondii (T. gondi) was identified in humans gondii was identified in an infant…
Carl Voegtlin became the first director of the National Cancer Institute
On Jan. 13, 1938, Dr. Carl Voegtlin became the first director of the National Cancer Institute (NCI), established…
President Roosevelt founded the National Foundation for Infantile Paralysis and the March of Dimes to fight polio
On Jan. 3, 1938, President Roosevelt founded the National Foundation for Infantile Paralysis (NFIP) known today as the…
The National Advisory Cancer Council recommended approval of first awards for fellowships in cancer research
In 1938, the National Advisory Cancer Council, created by the National Cancer Institute Act of Aug. 5, 1937,…
Alexis Carrel and Charles Lindbergh published”The Culture of Organs” that describe how to preserve organs and tissues
In 1938, Alexis Carrel and Charles Lindbergh published “The Culture of Organs” that described how to preserve organs…
Gordon E. Davis and Herald R. Cox identified a new rickettsial disease, which they called Nine Mile Fever
In 1938, Gordon E. Davis and Herald R. Cox identified a new rickettsial disease, which they called Nine…
W. Henry Sebrell and Roy F. Butler published the first clinical description of ariboflavinosis, a human riboflavin deficiency
In 1938, W. Henry Sebrell and Roy F. Butler published the first clinical description of ariboflavinosis, a human…
John Bozicevich developed immunological methods for the diagnosis of helminth parasitic infections
In 1938, John Bozicevich developed immunological methods for the diagnosis of helminth parasitic infections. Helminthiasis, also known as…
Margaret Pittman showed precipitin reaction around meningococcus colonies on immune serum was correlated with mouse potency assay
In 1938, Margaret Pittman showed that the precipitin reaction around meningococcus colonies on immune serum agar plates was…
Murray J. Shear coined the term “cocarcinogen”
In 1938, Murray J. Shear from the National Cancer Institute (NCI) reported that a basic fraction of creosote…
The bacterium Bacillus Popilliae became the first microbial product registered by the U.S. government
In 1938, the bacterium Bacillus Popilliae (Bp) becomes the first microbial product registered by the U.S. government. It…