Margaret Upshaw

Mitchell A. Melnick

Susan Zagaria

Susan Zagaria was a laboratory technician in the health division at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

Richard C. Ungemach

Richard Ungemach served in the army at Los Alamos during the Manhattan Project.

E. E. Swanson

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