Herbert Baxter Adams AHA Executive Secretary, 1884–1900 A. Howard Clark AHA Executive Secretary, 1900–08 Charles Homer Haskins AHA President, 1922 and AHA Executive Secretary, 1900–12 Waldo Gifford Leland AHA Executive Secretary, 1908–19 Evarts B. Greene AHA President, 1930 and AHA Executive Secretary, 1913–19 John Spencer Bassett AHA Executive Secretary, 1920–28 Dexter Perkins AHA President, 1956 and AHA Executive Secretary, 1928–33 Conyers Read AHA President, 1949 and AHA Executive Secretary, 1933–41 Guy Stanton Ford AHA President, 1937 and AHA Executive Secretary, 1941–53 Boyd C. Shafer AHA Executive Secretary, 1953–63 W. Stull Holt AHA Executive Secretary, 1963–64 Louis B. Wright AHA Executive Secretary, 1964–65 Paul L. Ward AHA Executive Secretary, 1965–73 Mack E. Thompson AHA Executive Director, 1974–81 Samuel R. Gammon III AHA Executive Director, 1981–94 James B. Gardner AHA Interim Executive Director, 1994 and Deputy Executive Director, 1986–1995 Sandria B. Freitag AHA Executive Director, 1995–99 Arnita A. Jones AHA Executive Director, 1999–2010 James R. Grossman AHA Executive Director, 2010–jgrossman@historians.org