National Museum of Nuclear Science & History
Robert Marshak was an American physicist. Marshak was born in 1916 in New York City. He received a B.
Butt worked in the United States Engineer District Office.
Jacob Beser served as a 1st lieutenant in the 393rd Bombardment Squadron’s Radar Section. He was the radar specialist aboard the Enola Gay bombing mission to Hiroshima and on Bockscar during the Nagasaki mission.