| Monseigneur Émile Deschrever - Chairman of the Diocesan Commission | Announced the project in 1938. |
| Monseigneur Chollet - Archbishop of Cambrai | Founded the museum in 1946. |
| Abbé Cyrille Thelliez - First Conservative (1946-1970) | Inventory collections and organize exhibitions. |
| Père Félicien Machelart - Conservative (1970-1975) | Try to keep the museum open. |
| Père André Ringeval - Diocesan Chancellor | Supervised the dispersal of collections in 1975. |