National Museum of Nuclear Science & History
Attended Purdue University.
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.
T. T. Metten worked for the United States Engineer District Office.
Mary Shipley worked for the Tennessee Eastman Corporation at the Y-12 Plant.