National Museum of Nuclear Science & History
Marie Sperling was a staff worker at Los Alamos during the Manhattan Project.
Leahy worked for Stone and Webster Engineering Corporation.
C. E. Twigg worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Johnston worked at the 200 West Area at Hanford during the Manhattan Project.
Robert Adams worked for the Tennessee Eastman Corporation at the Y-12 Plant.
