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| Date from | Date to | Holder | Source |
|---|---|---|---|
| 1786/05/01 | Leon-Michel GuignaceFrench Designer Ship Builder Service 1751-1802 with rank of "Major de Vaisseau" | ref:673 | |
| 1789 | Jacques-Noël SanéFrench (Brest)Naval Sailor Designer Ship Builder Administrator Service 1758-1836 | ref:673 | |
| 1815/12/25 | 1818/02 | Louis Jean Baptiste BretocqFrench (Rochefort)Designer Ship Builder Service 1794-1830 | ref:673 |
| 1816/01/01 | 1816/07/31 | Honoré Maurice Philibert Garnier Saint-MauriceFrench Designer Ship Builder Service 1777-1816 | ref:673 |
| 1817/07 | Jean Marguerite TupinierFrench (Paris)Naval Sailor Designer Ship Builder Service 1794-1817 Adjoint à la Direction des Ports et Arsenaux
| ref:673 | |
| 1818/01/11 | 1821/10/05 | François Timothée Benjamin PestelFrench (Brest)Designer Ship Builder Service 1793-1821 | ref:673 |
| 1821 | Jean Michel SegondatFrench Naval Sailor Designer Ship Builder Service 1790-1846 | ref:673 | |
| 1827 | 1842 | Louis Charles Antoine BarrallierFrench Ship Builder Service 1816-1842 aka "Sous-Directeur du Génie Maritime" ? | ref:631 |
| 1858 | Louis Alexandre CorrardFrench (Cherbourg)Ship Builder Service 1837-1839 He was made an officer of the Legion of Honor following the launch in Cherbourg of "La Ville de Nantes" . | ref:673 | |
| 1867 | Louis Alexandre CorrardFrench (Lorient)Ship Builder Service 1837-1839 | ref:673 | |
| 1885/01/01 | 1886/01/01 | Louis Charles AntoineFrench (Lorient)Naval Sailor Ship Builder Service 1842-1886 | ref:673 |