Today in Medical History

May 20 in Medical History

17 entries: discoveries, epidemics, drugs and the people who shaped medicine.

Observed today

1
  1. National Awakening Day (Indonesia), and its related observances: — Indonesian Doctor Day (Indonesia)Health observanceWikipedia

Events

5
  1. 1521Ignatius Loyola seriously wounded by a cannonballNotable person's healthOnThisDay
  2. 1930University of California dedicates $1,500 to research on prevention and cure of athlete's footDiscovery / ResearchOnThisDay
  3. 1980710 families in Love Canal area of Niagara Falls, New York are evacuated due to linger effects of prior use as chemical waste disposal sitePublic health / PolicyOnThisDay
  4. 1983First publications of the discovery of the HIV virus that causes AIDS in the journal Science by a team of French scientists including Françoise Barré-Sinoussi, Jean-Claude Chermann, and Luc Montagnier.Discovery / ResearchWikipedia
  5. 2024UK Public Enquiry report into the infected blood scandal that killed around 3,000 people between 1970 and 1991, published blaming the government and the health servicePublic health / PolicyOnThisDay

Born on this day

5
  1. 1505Levinus LemniusDutch writer (died 1568)Physician / SurgeonWikipedia
  2. 1537Hieronymus Fabricius Ab Aquapende Italian physician (De Formato Foetu)born in Aquapende, Italy (d. 1619)Physician / SurgeonWikipedia
  3. 1875Hendrik OfferhausDutch Olympic rower and head of the Dutch Red Cross (died 1953)Health leader / ActivistWikipedia
  4. 1918Edward B. LewisAmerican geneticist (Nobel Prize in Physiology or Medicine, 1995), born in Wilkes Barre, Pennsylvania (d. 2004)Medical scientistWikipedia
  5. 1921John HarrisonBritish vice admiral and surgeon (Medical Director Royal Navy during Falklands War), born in Simla, British India (d. 2010)Physician / SurgeonOnThisDay

Died on this day

6
  1. 1880Ana NériBrazilian nurse and philanthropist (born 1814)Nurse / MidwifeWikipedia
  2. 1949Randolph WestAmerican biochemist, known for the Dakin-West reaction (b. 1890)Medical scientistOnThisDay
  3. 1996Julius MarmurAmerican biochemist and geneticist (DNA research), dies at 70Medical scientistOnThisDay
  4. 2025Marthe CohnFrench nurse and spy during World War Ⅱ, dies at 105Nurse / MidwifeOnThisDay
  5. 2026Diane Carlson EvansAmerican Army nurse and founder of the Vietnam Women's Memorial Foundation, dies of cancer at 79Nurse / MidwifeOnThisDay
  6. 2026Emanuel 'Manny' NosowskyAmerican urologist and crossword creator for The New York Times (1992-2010), dies at 94Physician / SurgeonOnThisDay

Sources: onthisday.com and Wikipedia's “On this day” (text under CC BY-SA 4.0), screened for medical relevance. Each entry links to its source.