National Museum of Nuclear Science & History
R. M. Smith worked for the United States Engineer District Office.
James R. Chapman was an engineer working for Stone & Webster when he was recruited to work on the Manhattan Project.
Archie G. Combs, Jr. served in the 1st Ordnance Squadron.
Williams worked for Stone and Webster Engineering Corporation.
E. P. Graham worked for the Tennessee Eastman Corporation at the Y-12 Plant.