J. B. Work

James J. Chap

Emerald C. Lyons, Jr.

Emerald Lyons Jr. was an electrical engineer at Oak Ridge, Tennessee from 1944 to 1945. 

Dorothy C. Johnson

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

Ernest C. Lawrence

Ernest C. Lawrence was a millwright at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.