Herbert D. McNeill

Anthony J. Okleshen

Anthony J. Okleshen worked in the shop at the University of Chicago’s Metallurgical Laboratory.

F. W. Schremp, Jr.

F. W. Schremp, Jr. worked for the United States Engineer District Office.

Frank Dusik

J. Goodwin

J. Goodwin worked for the Comstock-Bryant Electric Company.