National Museum of Nuclear Science & History
Ed Helfenberger worked for the Roane-Anderson Company.
John P. Engel served in the 1st Ordnance Squadron.
Luther Carpenter worked for the Kellex Corporation at the K-25 Plant.
Lauchlin M. Currie was born in 1897. Currie was a chemical engineer who worked in barrier production at the Houdaille-Hershey plant in Decatur, IL.
