National Museum of Nuclear Science & History
P. V. Weaver worked for the United States Engineer District Office.
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.
Jas Snodgrass worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. Heim worked for the Watson-Flagg Engineering Company.