Leon Cooper

Leon Cooper served as a 2nd lieutenant in the 393rd Bombardment Squadron. He was the bombardier regularly assigned to the B-29 Next Objective.

Crew A-3, Leon is in the top row, far left. Photo courtesy of Richard H. Campbell and the Janet Chapman Pence Collection from the Air Force Museum.

Related Profiles

J. G. Pettis worked for the Roane-Anderson Company.

Lewis Worth Seagondollar was an American physicist who worked at Los Alamos during the Manhattan Project.

Seth Neddermeyer (1907-1988) was an American physicist. Neddermeyer was recruited to work on the Manhattan Project by J.