National Museum of Nuclear Science & History
Edward J. Fredrick was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. B. Diven Jr. worked at the 200 East Area at Hanford during the Manhattan Project.
Jas Purcell worked for the Roane-Anderson Company.
Robert C. Miller served in the 1st Ordnance Squadron.