 Complete the following phrase:  Leaving the Alcmène in 1813, he joined the Pylades sloop with Captain James Erskine Wemyss, before he then became acting-Lieutet of the Caledonia bearing the flag of the late Lord Exmouth. Willes-Johnson then went on half-pay in 1814, before returning to full pay in 1815. After this he sailed with the Boyne, visiting Naples, Marseille and the Barbary States, and Queen Charlotte, on which he participated in the 