National Museum of Nuclear Science & History
A. W. Groce worked for the Edenfield Electric Company.
Edward Smith was a chemical engineer employed by the civilian contractor Eastman Kodak at the K-25 Plant in Oak Ridge, Tennessee.
Harold L. Weiss served in the 390th Air Service Group.
James Murray was a security officer at Los Alamos during the Manhattan Project. He led a plainclothes operation under the pseudonym Paul Sheridan, and suspected J.
