National Museum of Nuclear Science & History
G. L. Ryan worked for the United States Engineer District Office.
Paul Tinsley worked for the H. K. Ferguson Company.
Haley worked in 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.
