National Museum of Nuclear Science & History
Cash worked as an operator at the Y-12 plant at Oak Ridge during the Manhattan Project.
Calhoun worked at the 300 Area at Hanford during the Manhattan Project.
Charles Hensley worked for the United States Engineer District Office.
Joseph Colella, Jr. served in the 1st Ordnance Squadron.
Joseph Ryan was a staff worker at Los Alamos during the Manhattan Project.