U.S. MERCHANT MARINE DECK OFFICER COLLAR DEVICE

My Grandpa who served in WW2 as a merchant marine. He is 98. : r/pics

Merchant Navy Badge

Harbor Boat Service & A.T.S. Army Transport Service Uniforms (1898-1944) - NAVY, COAST GUARD AND OTHER SEA SERVICES - U.S. Militaria Forum

How is working as a merchant marine deck hand compared to being a boatswains mate in the Navy? - Quora

Navy JROTC Collar Device: Cadet Master Chief Petty Officer

US MERCHANT MARINE SUMMER KHAKI UNIFORM

usms shoulder boards – a collection of writing

New%20Hard%20Corps%20finish%20United%20States%20Navy%20(USN)%20and%20Marine%20Corps%20(USMC)%20collar%20device%20black%20metal%20E-4%20Petty%20Officer

Marine Corps Collar Device: Petty Officer (E4) Pin on - Black/Subdued

UPDATED: Navy Eliminating 241-Year-Old Rating System in New Enlisted Rank Overhaul - USNI News

MARINER'S UNIFORM – marine_observer