National Museum of Nuclear Science & History
Hollis worked for Stone and Webster Engineering Corporation.
Johnstone worked at the 300 Area at Hanford during the Manhattan Project.
Morris S. Kaplan was a Chemical Engineer for the Houdaille-Hershey Company in Decatur, Illinois. Kaplan was born in Massachusetts in 1921 and grew up in Chicago, Illinois.
Frank Rissbacher served in the 1027th Air Materials Squadron.
