National Museum of Nuclear Science & History
Osterloh worked in the 100 F 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.
Richard Popham oversaw radiation safety in the Chemistry-Metallurgy Division at Los Alamos during the Manhattan Project.
Nelson Smith worked for the United States Engineer District Office.