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| Date from | Date to | Holder | Source |
|---|---|---|---|
| 1857/01 | Stanislas Charles Henri Laurent Dupuy de LômeFrench Designer Ship Builder Service 1831-1860 He participated with Jurien de La Gravière in the Commission on the transformation of the fleet which led to the naval planning law of 1857 . | ref:673 | |
| 1876 | Guillaume Cyr MassonFrench Designer Ship Builder Service 1834-1876 at the Minister of Marine | ref:673 |