H. Torrey Walker Jr.

R. W. Lazear

R. W. Lazear worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Alvin Harkleroad

James McIntosh

James McIntosh was a draftsman at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

W. F. Pfennig

Pfennig worked for Stone and Webster Engineering Corporation.