Mezue ahịrịokwu na-esonụ: A kwalitere ya na Chef d'escadre na 1 June 1778. N'otu afọ ahụ, ọ bụ onye isi nke 74-gun "Hector" na squadron n'okpuru Estaing. O sonyere n'agha nke Rhode Island, n'agha nke Grenada na 6 Julaị 1779, na na
Mgbukpọ nke Savannah.