National Museum of Nuclear Science & History
Chamberlain worked at the 300 Area at Hanford during the Manhattan Project.
Crowley worked at the 100-D Area at Hanford during the Manhattan Project.
Edward C. Creutz (1913-2009) was an American physicist who worked on the Manhattan Project at Los Alamos and at the University of Chicago Metallurgical Laboratory.
D. J. O'Leary worked for the Tennessee Eastman Corporation at the Y-12 Plant.