National Museum of Nuclear Science & History
De Busman worked in the United States Engineer District.
John Black
Frank C. Kainz served in the 603rd Air Engineering Squadron.
Leroy Hartmann (1922 – 1944) was an electrical engineer in the Special Engineer Detachment Manhattan District CE in Oak Ridge.
Preston Veltman was an American chemist. Veltman was born in Grand Rapids, Michigan. He studied at Michigan Technological University, and earned a Ph.