| Member | Start Date | End Date | Status | Volume/Issue |
|---|---|---|---|---|
| Fernand Colens | Jun 29, 1929 | Jul 13, 1929 | Borrow | - |
| Donald Stewart Culver | Oct 12, 1933 | Oct 12, 1933 | Purchase | Vol. 2, no. 2, Sep, 1933 |
| Louis Bonnerot | Nov 15, 1933 | Nov 17, 1933 | Borrow | - |
| Louis Bonnerot | Mar 9, 1934 | Mar 11, 1934 | Borrow | - |
| Elisabeth de Roos Eddy du Perron | Nov 6, 1934 | Nov 9, 1934 | Borrow | Vol. 2, no. 4, Mar, 1934 |
| Fernand Colens | Nov 25, 1935 | Nov 25, 1935 | Purchase | Vol. 4, no. 1, Jun, 1935 |