Frank J. Darwas

William R. Haley

H. L. Roland

H. L. Roland worked for the Midwest Piping and Supply Company.

Sarah Archer

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.

Earl K. Hyde

Earl K. Hyde was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.