National Museum of Nuclear Science & History
Fred Houston worked for the United States Engineer District Office.
Harold Hoover was a member of the Special Engineer Detachment during the Manhattan Project. He worked as a filter foreman at the Y-12 Plant, but his real job was in counterintelligence, to ensure no sabotage occurred.
Juan de Jesus Trujillo was a staff worker at Los Alamos 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.
D. D. Ogden worked for the J.A. Jones Construction Company.
