National Museum of Nuclear Science & History
Leroy Hartmann (1922 – 1944) was an electrical engineer in the Special Engineer Detachment Manhattan District CE in Oak Ridge.
E. J. Risdon worked for the Roane-Anderson Company.
J. S. Gayeski served in the 390th Air Service Group.
L. G. Piercy worked for the Tennessee Eastman Corporation at the Y-12 Plant.
