B.I. Showker

Andrew M. Stehney

Andrew Stehney was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.

H. A. McFadden

H. A. McFadden worked for the Roane-Anderson Company.

A. G. Anderson

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

W.J. Seifert