Andrew J. Stiber

W. J. Callahan

Roy W. Greenlee

Roy Greenlee was a chemist at the University of Chicago Metallurgical Lab and at Oak Ridge, Tennessee.

Carl G. Leonard

Carl Leonard worked for the Tennessee Eastman Corporation at the Y-12 Plant.

S. A. Gilgon

S. A. Gilgon worked for the Roane-Anderson Company.