National Museum of Nuclear Science & History
Smith worked at the 100-B Area at Hanford during the Manhattan Project.
Velva Irwin worked as a Calutron girl at the Y-12 Plant at Oak Ridge, TN. She was only 16 when she began working on the Manhattan Project.
Cook worked at the 100-D Area at Hanford during the Manhattan Project.
Earl Smith worked for the H. K. Ferguson Company.
