John Ursch

Charles W. Harp

Cloyd Marvin

Cloyd Marvin had been drafted into the Army, interrupting his education at Haverford University, in 1943 and joined the Special Engineer Detachment as a technician third grade, later being assigned to Los Alamos National Labs in 1947.

Alvin F. Germen

Katherine Meacham

Katherine Meacham worked for the Tennessee Eastman Corporation at the Y-12 Plant.