Aerographer: weatherman
Apprentice Seaman
Aviation Rigger -> (1926) Aviation Machinists Mate
Aviation ordanaceman
Aviation Pilot
Baker
Blacksmith -> 1936 Metalsmith
Buglemaster
Boilermaker
Bugler
Officers Cook
Officers Steward
Carpenter's Mate
Cheif Winch
Fire 3c
Commissary Steward
Cook to Commandant of Yard ended 1921
Cook to the Commander-in-chief ended 1921
Coxwain
Coppersmith -> 1936 Metalsmith
Electrician's Mate
Engineman
Fireman
Hospital-Apprentice
Pharmacisit's Mate
Machinists Mate
Mess Attendant
Metalsmith
Molder
Motor Machinsts Mate
Painter
Patternmaker
Photographer
Printer
Quatermaster
Radioman
Sailmaker's Mate
Seaman
Shipfitter
Ship's Cook
Shipwright
Storekeeper
Torpedoman
Turret Captain
Water Tender