National Museum of Nuclear Science & History
Margaret Caldes moved to Los Alamos when her husband, William E. Caldes, was recruited to join the project in 1943.
Richard Watts was a research assistant at the Chicago Met Lab and at Los Alamos during the Manhattan Project.
W. C. Marr worked for the Tennessee Eastman Corporation at the Y-12 Plant.
B. G. Rowland worked for the United States Engineer District Office.
