July 8 1914
Webster, Arthur L.
January 1 – 14 1917
Warren, R. K.
January 1917
Warren, R. K.
January 1917
Warren, R. K.
January 1917
Warren, R. K.
November 1 1934
Illinois Division of Highways
December 21 1934
Illinois Division of Highways
December 21 1934
Illinois Division of Highways
September 29 1934
Lozier, J. S.
October 4 1934
Lozier, J. S.
December 7 1939
Steinbrecher, Harold F.