Secretary-Treasurers of the Society (1900-1956)

1900-1901    Herbert William Conn
1902-1903    Edwin Oakes Jordan
1904-1905   Frederic Poole Gorham
1906-1907    Samuel Cate Prescott
1908-1909  Norman MacLeod Harris
1910-1912   Charles Edward Marshall
1913-1922   Arthur Parker Hitchens
1923-1934   James Morgan Sherman
1935-1942   Ira Lawrence Baldwin
1942-1943   William Bowen Sarles
1943-1944   William Carroll Frazier
1944-1948   Leland Wilbur Parr
1949-1950   John Edward Blair
1950-1952   Henry William Scherp

1953-1956   John Hays Bailey

In 1957, the position of Secretary-Treasurer was split into two separate positions.