Haldan Keffer Hartline, American physiologist and academic, Nobel Prize laureate (b. 1903)
Haldan Keffer Hartline (December 22, 1903 – March 17, 1983) was an American physiologist who was a co-recipient (with George Wald and Ragnar Granit) of the 1967 Nobel Prize in Physiology or Medicine for his work in analyzing the neurophysiological mechanisms of vision.

1983Mar, 17
Haldan Keffer Hartline
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Events on 1983
- 24Feb
Japanese American internment
A special commission of the United States Congress condemns the Japanese American internment during World War II. - 19Jul
CT scan
The first three-dimensional reconstruction of a human head in a CT is published. - 24Jul
Sri Lankan Civil War
The Black July anti-Tamil riots begin in Sri Lanka, killing between 400 and 3,000. Black July is generally regarded as the beginning of the Sri Lankan Civil War. - 1Sep
Korean Air Lines Flight 007
Cold War: Korean Air Lines Flight 007 is shot down by a Soviet Union jet fighter when the commercial aircraft enters Soviet airspace, killing all 269 on board, including Congressman Lawrence McDonald. - 12Sep
Los Macheteros
A Wells Fargo depot in West Hartford, Connecticut, United States, is robbed of approximately US$7 million by Los Macheteros.