National Museum of Nuclear Science & History
Attended Cornell University.
Johnston worked at the 200 West 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.
V. N. Hacker worked for the J.A. Jones Construction Company.