National Museum of Nuclear Science & History
Carroll worked for Stone and Webster Engineering Corporation.
Eugene H. Krause served in the 320th Troop Carrier Squadron.
Before the war, Reynolds worked closely with Ernest Lawrence planning and developing the cyclotrons at the University of California at Berkeley, as well as working in the radiation lab at there.
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.