National Museum of Nuclear Science & History
Cole worked for Stone and Webster Engineering Corporation.
Tappscott worked at the 100-F Area at Hanford during the Manhattan Project.
W. H. McEachern worked for the Fercleve Corporation.
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.
Clement worked at the 100-B Area at Hanford during the Manhattan Project.