National Museum of Nuclear Science & History
Joseph Mullaney was a staff worker at Los Alamos during the Manhattan Project.
Paschal Hamrick worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Cleo Wangsness was a staff worker at Los Alamos during the Manhattan Project.
R. F. Ridgeway worked for the Roane-Anderson Company.
Piper worked for Stone and Webster Engineering Corporation.