National Museum of Nuclear Science & History
E. Vincens 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.
Smith worked for Stone and Webster Engineering Corporation.
John D. Watson was an American civil engineer. In 1942, he joined the J.A. Jones Construction Company.
Lee Holmes worked for the G.G. Ray Company.
