1905 – 1936
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- 1905 & 1906 James A Cowan
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- 1911 Albert Smith
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- 1912 Thomas W Kepley
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- 1913 George A Fitzsimmons
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- 1914 Henry A Borchardt
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- 1915 Alfred L Miller
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- 1916 James L Riggan
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- 1917 Eugene E Dubois
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- 1918 Allan W Orcutt
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- 1919 George E Herring
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- 1920 James P Butler
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- 1921 John E Hinkle
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- 1922 George S Miller
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- 1923 Rolla S Hughes
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- 1924 George W Blick
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- 1925 Dr. Nathan E Lawson
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- 1926 Ralph R Denham
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- 1928 Leo C Smith
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- 1929 Cecil L Rowlett
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- 1930 Ernest A Ittner
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- 1931 Albert L Lockhart
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- 1932 Oscar B Logan
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- 1933 Francis M Bookstore
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- 1934 Jay B Hodges
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- 1935 Leo A Calvert
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- 1936 Irl R Doolittle
