L. W. Moore

G. F. Gorton

E. P. Marguerat

E. P. Marguerat worked for the Union Carbide & Carbon Corporation.

R. W. Llewellyn

R. W. Llewellyn worked for the United States Engineer District Office.

George Francis McEwen

​George Francis McEwen was born on June 16, 1882 in Manchester, Iowa. He attended Iowa State College.