- 1925[subject unknown]Corporation Member
- 1926[subject unknown]Corporation Member
- 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
Preserving and communicating the history of science at the MBL