National Museum of Nuclear Science & History
Hoover worked at the 300 Area at Hanford during the Manhattan Project.
F. J. McCanna worked for the United States Engineer District Office.
Isabel Weber worked for the Roane-Anderson Company.
Robert Ellingson arrived in Oak Ridge in June 1943. Shortly after Ellingson arrived, however, he was informed by his employer, Tennessee Eastman, that they already had too many chemists and chemical engineers.