National Museum of Nuclear Science & History
Olsen worked in the 200 East Area at Hanford during the Manhattan Project.
Chellberg worked for Stone and Webster Engineering Corporation.
W. J. Denton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. T. Harvey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Sullivan was a staff worker at Los Alamos during the Manhattan Project.