National Museum of Nuclear Science & History
A. O. Groth worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. H. MacDonald worked for the Union Carbide & Carbon Corporation.
Preston Veltman was an American chemist. Veltman was born in Grand Rapids, Michigan. He studied at Michigan Technological University, and earned a Ph.
Brent worked at the 200 West at Hanford during the Manhattan Project.