National Museum of Nuclear Science & History
L. J. Ritter worked for the Roane-Anderson Company.
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.
McCants worked in the 200 East Area at Hanford during the Manhattan Project.
Ruth Hillard was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.