Come and ask, answer or inform.
| Date from | Date to | Holder | Source |
|---|---|---|---|
| 1804/04/19 | 1811 | Pierre Jacques Nicolas RollandFrench Naval Sailor Designer Ship Builder Administrator Service 1785-1836 aka Chef du Génie Maritime ? | ref:673 |
| 1805/10 | 1814 | Pierre Jacques Guillaume LairFrench (Antwerpen)Ship Builder Service 1788-1825 | ref:673 |
| 1860/01/01 | Armand ForquenotFrench (Le Havre)Designer Ship Builder Service 1838-1860 | ref:631 | |
| 1869/01/01 | Achille Auguste Zani de FerrantyFrench (Bordeaux)Ship Builder Service 1841-1880 under Charles Autran , Commissaire Général , Chef du Service de la Marine . | ref:673 | |
| 1869/01/01 | Achille Antoine GuesnetFrench (Le Havre)Ship Builder Service 1844-1869 under Pierre Faron , Commissioner General , Head of the Marine Department . | ref:673 | |
| 1881 | Charles Joseph NoëlFrench (Le Havre)Ship Builder Service 1853-1881 | ref:631 | |
| 1881 | Gustave Alexandre ZédéFrench (Cherbourg)Naval Sailor Ship Builder Service 1843-1876 | ref:631 | |
| 1881/01/01 | Paulin Emile Jean François MassonFrench (Cochinchine)Ship Builder Service 1855-1895 with as Deputy Gustave Guillaume , Under-Engineer of Maritime Engineering | ref:673 |