National Museum of Nuclear Science & History
S. W. Sayre worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert Phillips was a staff worker at Los Alamos during the Manhattan Project.
Oftdahl worked in the 200 West Area at Hanford during the Manhattan project.
Ayers worked at the 100 D Area at Hanford during the Manhattan Project.
Hartman worked for Stone and Webster Engineering Corporation.