| Félix-Emmanuel Callet - Architect | Designed the pier of 1840. |
| Pierre-Louis Renaud - Chief Architect | Reconstructs the station (1862-1867). |
| Charles Sévène - Engineer | Collaborate at the metal hall. |
| Elias Robert - Sculptor | Directed by Agriculture and Industry. |
| Victor Laloux - Architect | Designed the Orsay station (1900). |