Leroy Anderson, 1902–1907 Leroy Burns Smith, 1908–1914 Robert Weir Ryder, 1914–1921 Nicholas Ricciardi, 1921–1924 Margaret Chase (Acting), 1924 Benjamin Ray Crandall, 1924–1933 Julian A. McPhee, 1933–1966 Dale W. Andrews (acting), 1966–1967 Robert E. Kennedy, 1967–1979 Warren J. Baker, 1979–2010 Robert Glidden (Acting), 2010–2011 Jeffrey D. Armstrong, 2011–present