National Museum of Nuclear Science & History
James E. Galbreath served in the 390th Air Service Group.
Joseph G. Shaller served in the 393rd Bombardment Squadron.
John Tempka (1923-2017) was an American engineer. Tempka was born in Boydsville, Ohio. He was studying at the University of Detroit when he was recruited to join the U.
Clarence H. Mathews was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.