National Museum of Nuclear Science & History
Rufus Addison worked for the Edenfield Electric Company.
Edwin I. Gitnick served in the 320th Troop Carrier Squadron.
Leonard Krouldis was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
K. L. Rathburn worked for the Tennessee Eastman Corporation at the Y-12 Plant.