| Number | Begin | End | Name |
| 54 | October 2024 | | Kaeden J. Schmitz |
| 52 | November 2023 | October 2024 | Dom A. Ocampo |
| 53 | November 2023 | November 2022 | Dom A. Ocampo |
| 50 | November 2022 | November 2023 | Corben L. McClintock |
| 51 | November 2022 | November 2023 | Corben L. McClintock |
| 49 | October 2021 | November 2022 | Landyn D. Cowger |
| 48 | November 2020 | October 2021 | Connor J. Thompson |
| 47 | November 2019 | November 2020 | Peyton W. Lewis |
| 46 | December 2018 | November 2019 | Ben T. West |
| 45 | January 2018 | December 2018 | Nate A. Meeker |
| 44 | January 2015 | May 2016 | Daniel P. Kerwin |
| 43 | February 2014 | January 2015 | Jesse L. Birkenholz |
| 42 | January 2013 | February 2014 | Max H. Sollars |
| 41 | August 2012 | January 2013 | Chris R. Fuller |
| 40 | February 2012 | August 2012 | Chris Kerwin |
| 39 | February 2011 | February 2012 | Gunner C. Sumy |
| 38 | February 2010 | February 2011 | Kenneth J. Hamilton |
| 37 | February 2009 | February 2010 | Todd M. Sexton |
| 36 | March 2008 | February 2009 | Cam Hill |
| 35 | February 2007 | March 2008 | Michael C. Russell |
| 34 | March 2006 | February 2007 | Keaton K. Guess |
| 33 | October 2005 | March 2006 | Jordan L. Lenger |
| 32 | July 2005 | September 2005 | Jordan L. Lenger |
| 31 | April 2005 | July 2005 | Chad Stearman |
| 30 | March 2004 | April 2005 | Jason D. Mehrhoff |
| 29 | July 2003 | March 2004 | Brandon R. Juon |
| 28 | February 2003 | July 2003 | Brent M. Steffens |
| 27 | December 2001 | February 2003 | Brian A. Carroll |
| 26 | January 2001 | December 2001 | Jake L. Akehurst |
| 25 | December 1999 | January 2001 | Brian R. Hyer |
| 24 | April 1999 | December 1999 | Kent D. Turpin |
| 23 | November 1998 | April 1999 | William C. Eckles |
| 22 | January 1997 | November 1998 | Christ L. Peasley |
| 21 | June 1996 | January 1997 | Joseph W. Brannen |
| 20 | April 1995 | June 1996 | Tracy W. Bottoms |
| 19 | January 1994 | January 1995 | Christopher G. Johnson |
| 18 | December 1992 | January 1993 | Dustin E. Bieghler |
| 17 | November 1991 | December 1992 | Todd E. Hansen |
| 16 | January 1989 | December 1990 | Mark D. Gerling |
| 15 | January 1985 | December 1985 | Mr. Steve E. Moss |
| 14 | January 1983 | December 1983 | Mark B. Witthar |
| 13 | August 1982 | December 1982 | Dano R. Canchola |
| 12 | January 1980 | December 1981 | Steven L. Brightwell |
| 11 | April 1977 | March 1978 | John F. Moore |
| 10 | January 1976 | December 1977 | Brad W. Shelton |
| 9 | January 1967 | December 1967 | Ron L. Howitt |
| 8 | November 1957 | May 1958 | Dick E. Dinkel |
| 7 | January 1957 | December 1958 | Dick E. Dinkel |
| 6 | January 1954 | December 1955 | J. D. Hammond |
| 1 | | | Honorable David R. Hansen |
| 2 | | | Ron L. Howitt |
| 3 | | | Reid D. Anderson |
| 4 | | | John F. Moore |
| 5 | | | Brad W. Shelton |