- 1914Zoology[role unknown]
- 1917Zoology[role unknown]
- 1919Zoology[role unknown]
- 1920Zoology[role unknown]
- 1922Zoology[role unknown]
- 1923[subject unknown][role unknown]
- 1924Zoology[role unknown]
- 1926Zoology[role unknown]
- 1927[subject unknown][role unknown]
- 1929[subject unknown][role unknown]
- 1931[subject unknown]Independent
- 1941[subject unknown]Independent Investigators
- 1942[subject unknown]Independent
- 1944[subject unknown]Independent
- 1945[subject unknown]Independent
- 1946[subject unknown]Independent
- 1947[subject unknown]Independent Investigators
- 1950[subject unknown]Independent
- 1957[subject unknown]Independent
- 1958[subject unknown]Independent
- 1960[subject unknown]Independent
- 1961[subject unknown]Independent
- 1962[subject unknown]Independent
- 1919[subject unknown]Corporation Member
- 1920Studies on the Relationships of Chromosomes in Different Species of DrosophilaFriday Evening Lecturer
- 1920[subject unknown]Corporation Member
- 1921[subject unknown]Corporation Member
- 1922[subject unknown]Corporation Member
- 1923[subject unknown]Corporation Member
- 1924[subject unknown]Corporation Member
- 1925[subject unknown]Corporation Member
- 1926[subject unknown]Corporation Member
- 1926Aberrant Features of Chromosome Behavior and Genetic Behavior in Sciara and the Problems They PresentFriday Evening Lecturer
- 1927[subject unknown]Corporation Member
- 1928[subject unknown]Corporation Member
- 1929[subject unknown]Corporation Member
- 1930[subject unknown]Corporation Member
- 1931[subject unknown]Corporation Member
- 1932[subject unknown]Corporation Member
- 1934[subject unknown]Corporation Member
- 1935[subject unknown]Corporation Member
- 1936[subject unknown]Corporation Member
- 1937[subject unknown]Corporation Member
- 1938[subject unknown]Corporation Member
- 1939[subject unknown]Corporation Member
- 1940[subject unknown]Corporation Member
- 1940[subject unknown]Trustee
- 1941[subject unknown]Corporation Member
- 1941[subject unknown]Trustee
- 1942[subject unknown]Trustee
- 1942Evolutionary Chromosome Changes in Sciara as Shown by the Giant Salivary Gland ChromosomesFriday Evening Lecturer
- 1942[subject unknown]Corporation Member
- 1943[subject unknown]Corporation Member
- 1943[subject unknown]Trustee
- 1944[subject unknown]Corporation Member
- 1944[subject unknown]Trustee
- 1945[subject unknown]Trustee
- 1945[subject unknown]Corporation Member
- 1946[subject unknown]Trustee
- 1946[subject unknown]Corporation Member
- 1947[subject unknown]Corporation Member
- 1947[subject unknown]Trustee
- 1948[subject unknown]Trustee
- 1948[subject unknown]Corporation Member
- 1949[subject unknown]Trustee
- 1949[subject unknown]Corporation Member
- 1950[subject unknown]Corporation Member
- 1950[subject unknown]Trustee
- 1951[subject unknown]Trustee
- 1951[subject unknown]Corporation Member
- 1952[subject unknown]Corporation Member
- 1953[subject unknown]Corporation Member
- 1954[subject unknown]Corporation Member
- 1955[subject unknown]Corporation Member
- 1956[subject unknown]Corporation Member
- 1957[subject unknown]Corporation Member
- 1958[subject unknown]Corporation Member
- 1959[subject unknown]Trustee
- 1959[subject unknown]Corporation Member
- 1960[subject unknown]Trustee
- 1960[subject unknown]Corporation Member
- 1961[subject unknown]Trustee
- 1961[subject unknown]Corporation Member
- 1962[subject unknown]Trustee
- 1962[subject unknown]Corporation Member
- 1963[subject unknown]Corporation Member
- 1963[subject unknown]Trustee
- 1964[subject unknown]Corporation Member
- 1964[subject unknown]Trustee
- 1965[subject unknown]Corporation Member
- 1965[subject unknown]Trustee
- 1966[subject unknown]Corporation Member
- 1966[subject unknown]Trustee
- 1967[subject unknown]Corporation Member
- 1967[subject unknown]Trustee
- 1968[subject unknown]Corporation Member
- 1968[subject unknown]Trustee
- 1969[subject unknown]Corporation Member
- 1969[subject unknown]Trustee
- 1970[subject unknown]Trustee
- 1970[subject unknown]Corporation Member
- 1971[subject unknown]Trustee
- 1971[subject unknown]Corporation Member
- 1972[subject unknown]Corporation Member
- 1972[subject unknown]Trustee
- 1973[subject unknown]Trustee
- 1973[subject unknown]Corporation Member