National Museum of Nuclear Science & History
Charles Rice was a staff worker at Los Alamos during the Manhattan Project.
R. J. Rockstron worked for the United States Engineer District Office.
George Mahfouz joined the Manhattan Project in 1943 when he was offered a job at the Houdaille-Hershey nickel plant in Decatur, Illinois.
B. P. Ciaccio served in the 509th Headquarters and Base Services Squadron.