National Museum of Nuclear Science & History
Harold Smith worked for the Kellex Corporation at the K-25 Plant.
M. B. Dieson worked at the 300 Area at Hanford during the Manhattan Project.
F. Roark served in the 390th Air Service Group.
Clarence Trammell was a staff worker at Los Alamos during the Manhattan Project.
Charles Mayette worked for Hanley & Company.