National Museum of Nuclear Science & History
Hennie Schallis was a staff worker at Los Alamos during the Manhattan Project.
John Deal worked for the Kellex Corporation at the K-25 Plant.
E. L. Webb worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Preston Veltman was an American chemist. Veltman was born in Grand Rapids, Michigan. He studied at Michigan Technological University, and earned a Ph.