Honorary Membership was limited to 10 from 1890-1900, and to 15 from 1901 onwards. Corresponding Membership was a lesser class of Honoris causa membership in the early years. A few honorary members, such as Barnard, were first made corresponding members for a short time before being recommissioned as honorary members.
Nation(s) | Start | End | |
---|---|---|---|
Spencer Jones, Sir Harold | United Kingdom | 1947 | 1960 |
Russell, Prof. Henry Norris | USA | 1946 | 1957 |
Hertzsprung, Prof. Ejnar | Denmark | 1946 | 1967 |
Adams, Dr. Walter Sydney | USA | 1945 | 1956 |
Bruce, Mr. William | Canada | 1927 | 1927 |
Lowell, Prof. Percival Lawrence | USA | 1916 | 1916 |
Turner, Prof. Herbert Hall | United Kingdom | 1916 | 1930 |
Backlund, Dr. Oskar | Sweden/Russia | 1916 | 1916 |
Schlesinger, Dr. Frank | USA | 1916 | 1943 |
Baillaud, Dr. Édouard Benjamin | France | 1916 | 1934 |