National Museum of Nuclear Science & History
H. J. Peyton worked for the United States Engineer District Office.
John “Jack” Carleton Healey, a colonel in the U.S. Air Force, participated in the Manhattan Project as part of General Groves’ staff in Washington, DC.
Ralph Steinhardt was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
George W. Crisp served in the 393rd Bombardment Squadron.
