National Museum of Nuclear Science & History
R. E. Lee worked for the H. K. Ferguson Company.
Paul Metro was a member of the 393rd Bomb Squadron in the 509th Composite Group stationed in Wendover, Utah and on Tinian Island in the Pacific.
J. C. Hecker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. P. Alexander worked for the Kellex Corporation at the K-25 Plant.