National Museum of Nuclear Science & History
Paschal Hamrick worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Gillum worked at the 300 Area at Hanford during the Manhattan Project.
Stanley G. Thompson was an American chemist responsible for the bismuth phosphate separation process used in the production of plutonium at the Hanford site during the Manhattan Project.
Howard “Howie” Wilcox was an American physicist. He studied at the University of Minnesota and was a teaching fellow at Harvard when he was recruited to work on the Manhattan Project at Los Alamos.