Arthur L. Allen

F. C. Gebhart

Gebhart worked in the 200 East Area at Hanford during the Manhattan Project.

Leon Leventhal

Leon Leventhal was a nuclear chemist and radiation expert who worked at Oak Ridge, the University of Chicago’s Met Lab, and Los Alamos Laboratory during the Manhattan Project.

C. L. Graves

R. E. Stapleton

R. E. Stapleton worked for the Tennessee Eastman Corporation at the Y-12 Plant.