John C. Lydon, Jr.

Josephine (Benedeck) Hinch

Josephine Hinch was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

J. J. Fritz

J. J. Fritz worked for the Union Carbide & Carbon Corporation.

Ralph M. Gilbert

Charles N. Rice

Charles Rice was a staff worker at Los Alamos during the Manhattan Project.