National Museum of Nuclear Science & History
Ben Cherry worked for the Fercleve Corporation.
John Marcy worked for the Kellex Corporation at the K-25 Plant.
Lester Orlan Keen worked as an engineering draftsman at Hanford during the Manhattan Project. His son, Jack Keen, was a young boy at the time.
P. E. Brooks worked for the Tennessee Eastman Corporation at the Y-12 Plant.