National Museum of Nuclear Science & History
O. L. Maddox worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Chipman was an American engineer. Chipman was born in 1897 in Tallahassee, Florida. He received B.
Harold Smith worked for the Kellex Corporation at the K-25 Plant.
C. B. Proudfoot worked for the United States Engineer District Office.
Richard V. Vertz served in the First Ordnance Squadron.