National Museum of Nuclear Science & History
J. A. Weill worked for the Roane-Anderson Company.
Ernest Capell worked for the Poe Piping & Heating Company.
Hardleben worked at the 100-F Area at Hanford during the Manhattan Project.
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.
