National Museum of Nuclear Science & History
Frei worked for Stone and Webster Engineering Corporation.
J. P. Hiles worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Larrie Arnold worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Twichell worked at 200 West Area at Hanford during the Manhattan Project.
Jeannette Thomas was a staff worker at Los Alamos during the Manhattan Project.
