Paul Jackson Kramer (May 8, 1904 – May 24, 1995) was an American biologist and plant physiologist.
He stayed there until his retirement in 1974 as James B. Duke Professor emeritus.
[1] He graduated from Miami University in 1926 where he was a member of Theta Upsilon Omega fraternity.
[5] Kramer was a recipient of the Distinguished Service Award of the American Institute of Biological Sciences.
[3] He was married to Edith Vance Kramer, with whom he had two children, Jean Findeis and Richard.