National Museum of Nuclear Science & History
J. J. Combes worked for the Kellex Corporation at the K-25 Plant.
James W. Hubly served in the 509th Headquarters and Base Services Squadron.
Ernest Mekanas was a member of the Provisional Engineering Detachment at Los Alamos. Mekanas was in Los Alamos from 1943 to 1945, working primarily at the post office.
John Nomerding was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.