Earl E. Sands

Nathan M. Bailey

J.L. Gabriel

Gabriel worked at the 100-D Area at Hanford during the Manhattan Project.

Ruth Hoffberg

Ruth Hoffberg was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Fred Vaslow

Fred Vaslow, a physical chemist, began working on the Manhattan Project while a graduate student at the University of Chicago.