John Diederich Haseman

John Diederich Haseman
Born(1882-09-14)September 14, 1882
DiedMay 1, 1996(1996-05-01) (aged 113)
Alma materIndiana University, Columbia University
Occupation(s)Zoologist, geologist, and explorer
SpouseNanolyn D. Deupree
ChildrenJohn D. Haseman III and Frances C. Haseman
Parent(s)John Dedrick Haseman and Elizabeth Christina Shultze Haseman

John Diederich Haseman (September 14, 1882 – May 1969) was an American zoologist, geologist, and explorer for the Carnegie Museum. He is credited with naming at least seven taxa and has at least twenty species named in his honor. The genus Hasemania is also named after him. He later became a businessman and farmer.