National Museum of Nuclear Science & History
John Smith was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Richard "Dick" Skancke was a security guard at Los Alamos during the Manhattan Project from late 1946 until late 1947.
Merl L. Wellman served in the 1027th Air Material Squadron.
J. P. Marus worked for the J.A. Jones Construction Company.