National Museum of Nuclear Science & History
Zen B. Portwood worked for the J.A. Jones Construction Company.
Mary Tinsley was a laboratory techinician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Jewel Duran served in the 1395th Military Police Company, Aviation.
Originally from California, Jean Crossland was a secretary in the K-25 process area at Oak Ridge during the Manhattan Project.