Editing 1919 in science (section)

==Births==
* January 23 – [[Hans Hass]] (died [[2013 in science|2013]]), [[Austrians|Austrian]] zoologist and oceanographer.<ref>{{cite news|url=https://www.nytimes.com/2013/07/04/science/earth/hans-hass-early-undersea-explorer-dies-at-94.html|title=Hans Hass, 94, early explorer of the world beneath the sea|last=Vitello|first=Paul|date=July 7, 2013|work=[[The New York Times]]|page=A18|access-date=23 March 2014}}</ref>
* February 25 – [[Karl H. Pribram]] (died [[2015 in science|2015]]), Austrian-American neuroscientist.
* April 1 – [[Joseph Murray]] (died [[2012 in science|2012]]), American [[Nobel Prize in Physiology or Medicine|Nobel Prize]]-winning transplant surgeon.
* June 22 – [[Henri Tajfel]] (died [[1982 in science|1982]]), [[Poland|Polish]]-born [[social psychologist]].
* July 26 – [[James Lovelock]] (died [[2022 in science|2022]]), English [[environmentalist]] and [[futurologist]].
* August 12 – [[Margaret Burbidge]], born Eleanor Margaret Peachey (died [[2020 in science|2020]]), English-born American [[astronomer]].
* August 30 – [[Maurice Hilleman]] (died [[2005 in science|2005]]), American [[vaccinologist]].<ref>{{Cite journal|last=Dove|first=Alan|date=April 2005|title=Maurice Hilleman|journal=[[Nature Medicine]]|volume=11|issue=4|pages=S2|doi=10.1038/nm1223|pmid=15812484|s2cid=13028372|issn=1546-170X|doi-access=free}}</ref>
* September 6 – [[Wilson Greatbatch]] (died [[2011 in science|2011]]), American [[biomedical engineer]].
* September 21 – [[Mario Bunge]] (died [[2020 in science|2020]]), [[Argentina|Argentine]]-born philosopher of science.
* November 10 – [[Mikhail Kalashnikov]] (died 2013), Russian [[small arms]] designer.
* December 8 – [[Kateryna Yushchenko (scientist)|Kateryna Yushchenko]] (died [[2001 in science|2001]]), Ukrainian computer scientist and academic.<ref>{{cite journal|last=Perevozchikova |first=O. L. |title=Ekaterina Logvinovna Yushchenko |journal=Cybernetics and Systems Analysis |volume=45 |number=6 |year=2009| page=843}}</ref>