National Museum of Nuclear Science & History
Secundino Roybal was a staff worker at Los Alamos during the Manhattan Project.
R. E. Mulvey served in the 390th Air Service Group.
McCraw worked in the 200 West Area at Hanford during the Manhattan Project.
John Geffel worked at Oak Ridge as the Prime Building Contractor for Construction of the Oak Ridge facilities.
Badger worked in the 100 B Area at Hanford during the Manhattan Project.
