National Museum of Nuclear Science & History
A. J. MacDonald worked for the Union Carbide & Carbon Corporation.
Cyrus Divine worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joseph Qualey worked for the Fercleve Corporation.
Jas Huff worked for the United States Engineer District Office.
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.