Date: 1966 the ranking petty officer in the coast guard serving as adviser to the commandant
MASTER CHIEF PETTY OFFICER OF THE COAST GUARD
Meaning of MASTER CHIEF PETTY OFFICER OF THE COAST GUARD in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012