National Museum of Nuclear Science & History
W. E. Hall worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. H. Saathoff worked for the United States Engineer District Office.
Romero was a staff member at Los Alamos during the Manhattan Project.
Carter worked at the 200 East Area at Hanford during the Manhattan Project.
Grinus worked at the 100 F Area at Hanford during the Manhattan Project.