Raymond Elliott Zirkle (January 9, 1902 – March 4, 1988) was a pioneer in the field of radiation biology, a principal in the Manhattan Project, director of the Institute of Radio-Biology and Biophysics at the University of Chicago, Damon Runyon Fellow, president of the Radiation Research Society, and a founding member of the Biophysical Society.
Zirkle was elected to the National Academy of Science in 1959.
Zirkle served on the editorial boards of seven journals.