| Name | Term of Service |
| 1. Uriah Smith | May 20, 1863 to November 14, 1873 |
| 2. S. Brownsberger | November 14, 1873 to August 10, 1874 |
| 3. Uriah Smith | August 10, 1874 to September 19, 1876 |
| 4. C. W. Stone | September 19, 1876 to September 20, 1877 |
| 5. Uriah Smith | September 20, 1877 to December 1, 1881 |
| 6. A. B. Oyen | December 1, 1881 to November 8, 1883 |
| 7. Uriah Smith | November 8, 1883 to October 17, 1888 |
| 8. Dan T. Jones | October 17, 1888 to March 5, 1891 |
| 9. W. A. Colcord | March 5, 1891 to March 6, 1893 |
| 10. L. T. Nicola | March 7, 1893 to February 19, 1897 |
| 11. L. A. Hoopes | February 19, 1897 to April 2, 1901 |
| 12. H. E. Osborne | April 2, 1901to April 11, 1903 |
| 13. W. A. Spicer | April 11, 1903 to May 11, 1922 |
| 14. A. G. Daniells | May 11, 1922 to May 27, 1926 |
| 15. C. K. Meyers | May 27, 1926 to October 17, 1933 |
| 16. M. E. Kern | October 22, 1933 to May 26, 1936 |
| 17. E. D. Dick | May 26, 1936 to September 19, 1952 |
| 18. D. F. Rebok | September 19, 1952 to May 24, 1954 |
| 19. W. R. Beach | May 24, 1954 to June 12, 1970 |
| 20. Clyde O. Franz | June 12, 1970 to June 30, 1980 |
| 21. C. Ralph Thompson | June 30. 1980 to---- |