| Claude Monet - Impressionist painter | Author of the *Nympheas* given to the State. |
| Georges Clemenceau - Monet's politician and friend | Facilitated installation of *Nympheas*. |
| Paul Guillaume - Merchant | Collector at the origin of the modern fonds. |
| Domenica Walter - Widow of Paul Guillaume | Sent the collection to the State. |
| Firmin Bourgeois - Architect | Designed the Orangerie in 1852. |
| Louis Visconti - Architect | Completed the building and decorated the doors. |