National Museum of Nuclear Science & History
Winzenburg worked for Stone and Webster Engineering Corporation.
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.
Paul was a physicist at Los Alamos during the Manhattan Project.
R. E. Bumgargner worked for the J.A. Jones Construction Company.