National Museum of Nuclear Science & History
C. J. Klein worked for Clinton Laboratories at the X-10 Reactor.
Robert A. Lewis served as a captain in the 393rd Bombardment Squadron of the 509th Composite Group. He trained in Wendover, Utah before leaving for Tinian Island.
Beltzner worked at the 100-D Area at Hanford during the Manhattan Project.
H. A. McFadden worked for the Roane-Anderson Company.