| Member | Start Date | End Date | Status | Volume/Issue |
|---|---|---|---|---|
| David Gascoyne | Nov 6, 1933 | Nov 8, 1933 | Borrow | - |
| Bernard Groethuysen | Jan 18, 1938 | Feb 8, 1938 | Borrow | - |
| Fernand Colens | Jul 26, 1938 | Sep 9, 1938 | Borrow | - |
| Henry Church | Jan 23, 1939 | Feb 8, 1939 | Borrow | - |
| Henry Church | Feb 15, 1939 | Apr 17, 1939 | Borrow | - |
| Pierre Leyris | Apr 18, 1939 | May 15, 1939 | Borrow | - |
Harmonium
