Philip Jason Clark (January 28, 1920 – December 24, 1964) was an American ecologist and zoologist.
[1] His expertise made serious contributions to human genetics, physical anthropology and community ecology.
[1] He died on December 24, 1964, when he was hit by a pickup truck while walking home from his office at Michigan State University.
Clark attended the University of Chicago and graduated in 1948 after serving a year and half in the U.S.
[1] Still at the University of Chicago, Clark went to the Institute of Human Biology till 1955 and work as a Junior Biologist.