National Museum of Nuclear Science & History
G. L. Ryan worked for the United States Engineer District Office.
Warren L. Coble served as a sergeant in the 393rd Bombardment Squadron. Coble was regularly assigned as a radio operator in the Up An’ Atom, but did not fly in that plane during the August 1945 bombing missions on Hiroshima and Nagasaki.
Neil Bergen was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
