National Museum of Nuclear Science & History
E. O. Ogle worked for the Edenfield Electric Company.
Willard H. Richardson served in the First Ordnance Squadron.
James Downey was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Benjamin C. Diven was born in northern California, and graduated from University of California, Berkeley with a degree in physics in 1941.