National Museum of Nuclear Science & History
Rufus Addison worked for the Edenfield Electric Company.
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.
R. B. Jacobs worked for the Kellex Corporation at the K-25 Plant.
Fred Utzman worked for the Edenfield Electric Company.