1891 REVENUE MARINE SERVICE PETTY OFFICER INSIGNIA
U.S. REVENUE SERVICE
U.S. REVENUE SERVICE RATING BADGE
MASTER AT ARMS 2ND CLASS
1909-1914
U.S. REVENUE SERVICE RATING BADGE QUARTERMASTER 2ND CLASS 1909-1914
WATER TENDER PO2 1909-1914
U.S. COAST GUARD
U.S COAST GUARD CHIEF PETTY OFFICER
MASTER AT ARMS RATING BADGE FROM 1915-1920'S
US COAST GUARD BUGLER FOR NON RATED MEN 1915-1920
U.S. COAST & GEODETIC SURVEY
BOATSWAIN
COXSWAIN
U.S. SHIPPING BOARD
CHIEF MACHINIST'S MATE
Possible a early Merchant Marine rating badge from the early 30's??
U.S. MERCHANT MARINE RATING BADGES AND INSIGNIA
BOATSWAIN'S MATE
coxswain
ELECTRICIAN'S MATE
MACHINIST'S MATE
MOTOR MACHINIST'S MATE
PHARMACIST'S MATE
RADIOMAN & RADIO TECHNICIAN
SHIP'S COOK
SIGNALMAN
YEOMAN
SPECIALIST X
SEAMAN MACHINIST MATE
SEAMAN APPRENTICE
SEAMAN SHIP'S COOK
SHOULDER PATCHES OF TRAINING STATION SHEEPSHEAD
MASSACHUSETTS NAUTICAL SCHOOL
Massachusetts Maritime Academy was founded by an act of the state legislature on June 11, 1891 as the Massachusetts Nautical Training School; the name was changed in 1913 to the Massachusetts Nautical School and it took its present name ( Massachusetts Marine Academy) 1942 Information from/by Wikipedia