National Museum of Nuclear Science & History
A. U. Avera worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William Havens was an American physicist. Havens was born in 1920 in New York City. He received a B.S.
Stephen Kasunic was a mechanical engineer. He worked on the Manhattan Project at Los Alamos, as a design engineer in the Weapons Experimental Experimental Physics (W-1) group on the steering committee for the gun-type bomb assembly.