National Museum of Nuclear Science & History
Jas Ellis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
I. Berkanholz served in the 390th Air Service Group.
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.
T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.