R.S. Quarles

H. C. Smith

H. C. Smith worked for the United States Engineer District Office.

Joseph J. Darmento

O. E. Gilcrease

O. E. Gilcrease worked for the Tennessee Eastman Corporation at the Y-12 Plant.

F. G. Schuyler

F. G. Schuyler worked for the Kellex Corporation at the K-25 Plant.