National Museum of Nuclear Science & History
Bretscher worked at Los Alamos during the Manhattan Project.
Armstrong worked at the 200 West and 300 Areas at Hanford during the Manhattan Project.
Jas Snodgrass worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. G. Wells worked for the United States Engineer District Office.
L. J. Koch worked for the Tennessee Eastman Corporation at the Y-12 Plant.