Images	Descriptions
	Joseph R. Williams 1857–59
	Lewis R. Fiske 1859–62
	Theophilus C. Abbot 1862–85
	Edwin Willits 1885–89
	Oscar Clute 1889–93
	Lewis G. Gorton 1893–95
	Jonathan L. Snyder 1896–1915
	Frank S. Kedzie 1915–21
	David L. Friday 1922–23
	Kenyon L. Butterfield 1924–28
	Robert S. Shaw 1928–41
	John A. Hannah 1941–69
	Walter Adams 1969–70
	Clifton R. Wharton Jr. 1970–78
	Edgar L. Harden 1978–79
	M. Cecil Mackey 1979–85
	John A. DiBiaggio 1985–92
	Gordon E. Guyer 1992–93
	M. Peter McPherson 1993–2004
	Lou Anna K. Simon 2005–