J. F. Caldwell

Donald Irwin

L. D. Turner

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.

G. W. Taylor

Taylor worked at the 200 East Area at Hanford during the Manhattan Project.