G. G. Pittman

Ruth Hoffberg

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

Fred Utzman

Fred Utzman worked for the Edenfield Electric Company.

M.J. Rassmussen

M. F. Acken

Acken worked at the 200 West Area at Hanford during the Manhattan Project.