National Museum of Nuclear Science & History
Watt worked at the 200 West Area at Hanford during the Manhattan Project.
Harry D. Smith served in the 393rd Bombardment Squadron.
Ethel Schwartz arrived as a bride with her husband, Manuel Schwartz, at Los Alamos in 1944. She worked in the office until she became pregnant with her son, Joel Schwartz, who was born there after the bombs were dropped on August 6, 1945.
B. N. Stiller worked for the United States Engineer District Office.