Haldan may refer to:
People
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Haldan Keffer Hartline
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 neurophysiol ...
, an American physiologist,
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Paul Haldan, a Romanian-born Dutch professional table tennis player.
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Halfdan
Halfdan (, , Medieval : "half Dane") was a late 5th and early 6th century legendary Danish king of the Scylding (Skjöldung) lineage, the son of king named Fróði in many accounts, noted mainly as the father to the two kings who succeeded hi ...
, a legendary Swedish or Danish king
See also
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Haldane (disambiguation)
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