 Karen Whitney 2010-
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| Joseph Grunenwald2003-2010 |
Diane L. Reinhard1990-2003 |
Thomas A. Bond1980-89 | Clayton Sommers1977-79 |
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| James Gemmell1960-76 |
Paul Chandler1937-60 |
G.C.L. Riemer1928-37 |
Robert M. Steele 1926-28 |
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| Clyde C. Green1918-26 |
Amos P. Reese1914-18 |
Andrew T. Smith1914 | H.M. Shaffer1912-13 |
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| J. George Becht1904-12 |
Samuel Weir1902-04 |
A.J. Davis1887-1902 |
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