O. B. Palmer

A. A. Groppe

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

J. P. Conlin

D. J. McKinzie

D. J. McKinzie worked for the Kellex Corporation at the K-25 Plant.

H. F. Koch

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