National Museum of Nuclear Science & History
Stephen Budai served in the 1st Ordnance Squadron.
Edward B. Irick served in the 320th Troop Carrier Squadron.
Marian Pinckard was a lab technician in the Chemistry Division of the Chicago Met Lab during the Manhattan Project.
Seymour Calvert served for 11 months in the Special Engineering Detachment at Los Alamos. He specialized as a chemical engineer, and carried out experiments with beryllium that were often dangerous.