National Museum of Nuclear Science & History
M. C. Barto worked for the Roane-Anderson 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.
Neill worked at the 300 Area at Hanford during the Manhattan Project.
H. Dunkelberger worked for the Roane-Anderson Company.