National Museum of Nuclear Science & History
Frei worked for Stone and Webster Engineering Corporation.
William Spindel was a member of the Special Engineer Detachments at Oak Ridge and Los Alamos. Spindel worked in a group that helped make coatings for the implosion bomb.
Fred Bogle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Fred E. Bruenger served in the 320th Troop Carrier Squadron.
