Samuel A. McClung

John Carroll

Mary Frances Vasaly

Mary Vasaly worked for the United States Engineer District Office.

J. F. Carpenter

J. F. Carpenter worked for the Tennessee Eastman Corporation at the Y-12 Plant.

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.