Donald J. Usry 25 Oct 1969	David H. Stem 20 Jan 1987	George W. Kramer 27 Dec 1991	Richard W. Helbock 15 May 2001
Kenneth L. King 20 Mar 2007	Frank N. Cremer 17 Aug 2016	Russell A. Waters 14 Apr 2021	Richard M. Greene 05 Nov 2023
Robert P. Anderson 09 Oct 2024	Jack T. Humes 04 Nov 2024	Danford M. Orr 29 Mar 2025	Joseph C. Lucas 18 Jun 205
Thaddeus J. Bara 10 May 2026