Come and ask, answer or inform.
| Date from | Date to | Holder | Source |
|---|---|---|---|
| 1818 | Pierre Jacques Guillaume LairFrench Ship Builder Service 1788-1825 | ref:673 | |
| 1825 | 1830 | Louis Jean Baptiste BretocqFrench Designer Ship Builder Service 1794-1830 | ref:673 |
| 1846 | Paul Marie LerouxFrench Designer Ship Builder Service 1806-1853 | ref:673 | |
| 1846/01/03 | Jean Michel SegondatFrench Naval Sailor Designer Ship Builder Service 1790-1846 he is allowed to assert his retirement rights . | ref:673 | |
| 1851/11/21 | Gustave Benoit GarnierFrench Designer Ship Builder Administrator Service 1811-1858 | ref:673 | |
| 1883/07/30 | 1885/12 | Marie Anne Louis de BussyFrench Ship Builder Service 1841-1889 | ref:673 |