W. E. Chaput

H. M. Schenk

H. M. Schenk worked for the United States Engineer District Office.

Frank G. Foote

Frank Foote was the Principal Metallurgist at the Manhattan Project’s Metallurgical Laboratory at the University of Chicago.

R. L. Campbell

R. L. Campbell worked for the Tennessee Eastman Corporation at the Y-12 Plant.

C. O’Malley