F. B. Vaughan

J. E. Gossett

J. E. Gossett worked for the J.A. Jones Construction Company.

J. W. Adams

L. D. P. King

L. D. Percival King was an American physicist. After receiving his Ph.D. in Physics from the University of Chicago, King became an instructor in the Physics Department at Purdue University.

E. C. Cathcart

Cathcart worked in the United States Engineer District Office.