Mellen Woodman Haskell

Mellen Woodman Haskell
Born(1863-03-17)March 17, 1863
DiedJanuary 15, 1948(1948-01-15) (aged 84)
EducationHarvard University
University of Göttingen
Known forHyperbolic functions
Spouse
Isabel Woodford Brown
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(m. 1928)​
Scientific career
FieldsMathematics
WorkplacesUniversity of Michigan
University of California, Berkeley
Felix Klein
Doctoral students
Benjamin A. Bernstein
Annie Biddle
Charles H. Smiley

Mellen Woodman Haskell (March 17, 1863 – January 15, 1948) was an American mathematician, specializing in geometry, group theory, and applications of group theory to geometry.