J. E. Archer

J. P. Hogan

J. P. Hogan worked for Hanley & Company.

Adolph Zorner

Adolph Zorner worked at a shop at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

E.J. Simpson

P. L. Robertson

P. L. Robertson worked for the Tennessee Eastman Corporation at the Y-12 Plant.