G. R. McKinney

H. F. Bickers

H. F. Bickers worked for the Tennessee Eastman Corporation at the Y-12 Plant.

N. B. Walsh

N. B. Walsh worked for the United States Engineer District Office.

F. W. Holt

J. A. McCormick

J. A. McCormick worked for the Tennessee Eastman Corporation at the Y-12 Plant.