National Museum of Nuclear Science & History
T. R. Young worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Campbell worked at the 200 East Area at Hanford during the Manhattan Project.
Horan worked at the 200 West Area at Hanford during the Manhattan Project.
