National Museum of Nuclear Science & History
R. O. worked for Clinton Laboratories at the X-10 Reactor.
William Temple worked for the United States Engineer District Office.
Ethel Schwartz arrived as a bride with 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 November 4, 1945.