National Museum of Nuclear Science & History
A. M. Koerner worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Raymond Dujack was a young lab technician at the Special Alloyed Materials (SAM) Laboratories at Columbia University.
W. H. Evans worked for the Union Carbide & Carbon Corporation.
Sarah Archer worked as a nurse at Oak Ridge during the Manhattan Project. She was responsible for monitoring the radiation levels of the Calutron operators at the Y-12 Plant.