National Museum of Nuclear Science & History
Nelson Smith worked for the United States Engineer District Office.
Henry Linschitz worked in Project Alberta, which transported and assembled the Little Boy and Fat Man atomic bombs.
Arthur Vogelman worked for the United States Engineer District Office.
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.