National Museum of Nuclear Science & History
J. J. Combes worked for the Kellex Corporation at the K-25 Plant.
John Chipman was an American engineer. Chipman was born in 1897 in Tallahassee, Florida. He received B.
M. C. Ferguson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Earl W. Fisher served in the 603rd Air Engineering Squadron.