National Museum of Nuclear Science & History
John Nicklin worked for the United States Engineer District Office.
James R. Chapman was an engineer working for Stone & Webster when he was recruited to work on the Manhattan Project.
John L. Downey served as a 2nd lieutenant in the 393rd Bombardment Squadron. He was the bombardier regularly assigned to the Laggin’ Dragon.
Freda Morgan was a staff worker at Los Alamos during the Manhattan Project.