Date: 1966 the ranking petty officer in the navy serving as adviser to the chief of naval operations
MASTER CHIEF PETTY OFFICER OF THE NAVY
Meaning of MASTER CHIEF PETTY OFFICER OF THE NAVY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012