National Museum of Nuclear Science & History
J. R. Anderson worked for the J.A. Jones Construction Company.
Egon Bretscher (1901-1973) was a chemist and nuclear physicist and was involved in the British atomic bomb effort.
Joyce Morris worked for the J.A. Jones Construction Company.
A. T. Helgerson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Alfred Pfanstiehl was a junior physicist at the Chicago Met Lab during the Manhattan Project. Pfanstiehl was a signatory of the Szilard Petition, an attempt to avert military use of the atomic bomb against Japan.
