National Museum of Nuclear Science & History
Preston Veltman was an American chemist. Veltman was born in Grand Rapids, Michigan. He studied at Michigan Technological University, and earned a Ph.
John J. Norton was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
D. C. Hull worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Johnson worked at the 300 Area at Hanford during the Manhattan Project.