National Museum of Nuclear Science & History
Louise Keaton worked as a Calutron girl at the Y-12 Plant at Oak Ridge, TN. Keaton was hired to work at Y-12 in 1944, when she was 18.
Block worked in the United States Engineer District Office.
Hank Kosmata arrived in Hanford in January 1954 after graduating from the University of Utah with a degree in chemical engineering.
Harold Powell worked for the United States Engineer District Office.