Patrick J. Robbins

W. R. McCauley, Jr.

W. R. McCauley, Jr. worked for the United States Engineer District Office.

W. E. Eckel

H. V. Appen

H. V. Appen worked for the J.A. Jones Construction Company.

H. B. Marcum

H. B. Marcum worked for the Union Carbide & Carbon Corporation.