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.
Sidney Robinson (d. 1972) worked on the Manhattan Project in Chicago. He was from New York City, and attended City College.
Poindexter worked in the 200 West Area at Hanford during the Manhattan Project.