National Museum of Nuclear Science & History
Samuel Smith was a staff worker at Los Alamos during the Manhattan Project.
Joseph L. Clancy served in the 393rd Bombardment Squadron.
S. Schulder worked for the Union Carbide & Carbon Corporation.
Henry worked at the 300 Area at Hanford during the Manhattan Project.
James Barton worked as a carpenter for the DuPont Company at the Hanford, Washington site. He never knew he was working on the atomic bomb until after it was dropped in Japan.