National Museum of Nuclear Science & History
Harold Katz worked for the Roane-Anderson Company.
Julius “Osty” Ostspowicz was a glassblower in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Richard F. Cannon served as a corporal in the 393rd Bombardment Squadron. He was assigned as the radar operator in the Necessary Evil, but flew in the Big Stink in the 1945 bombing mission on Nagasaki.
Leonard Reed was a janitor at the Metallurgical Laboratory in Chicago during the Manhattan Project.
