National Museum of Nuclear Science & History
H. Cohen worked for the Roane-Anderson Company.
M. M. Fielder 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.
Attended the Ohio State University.
