National Museum of Nuclear Science & History
E. M. Grant worked for the Roane-Anderson Company.
Rufus King worked for the H. K. Ferguson Company.
S. F. Vesser worked for the J.A. Jones Construction Company.
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.