 Complete the following phrase:  Vaugiraud served on Couronne during the Battle of Ushant on 27 July 1778. He briefly commanded the frigate Fox before transferring on Bretagne to serve as second major of Orvilliers squadron. After his promotion to Captain on 4 April 1780, effective on 9 May 1781, he became Major-général of De Grasses squadron, on the flagship Ville de Paris. As such, he took part in the Battle of Fort Royal on 30 April 1781 and in the 