PETTY OFFICERS, SECOND CLASS
Seaman BranchArtificer BranchSpecial Branch
Masters-at-Arms, second class.Machinist’s Mates, second class.Yeoman, second class.
Boatswain’s Mates, second class. Electricians, second class.Ship’s Cooks, second class.
Gunner’s Mates, second class.Carpenter’s Mates, second class.
Gun Captains, second class.Printers.
Quartermasters, second class.Oilers.
Ship Fitters, second class.
Painters, second class.
PETTY OFFICERS, THIRD CLASS
Seaman BranchArtificer BranchSpecial Branch
Masters-at-Arms, third class. Electricians, third class.Yeoman, third class.
CoxswainsCarpenter’s Mates, third class. Hospital Apprentices, first class.
Gunner’s Mates, third class.Painters, third class.
Quartermasters, third class.
SEAMEN, FIRST CLASS
Seaman BranchArtificer BranchSpecial Branch
Seaman Gunners. Firemen, first class. Musicians, first class.
Seamen. Ship’s Cooks, third class.
Bakers, second class.
SEAMEN, SECOND CLASS
Seaman BranchArtificer BranchSpecial Branch
Ordinary Seamen. Firemen, second class. Musicians, second class.
Shipwrights.Buglers.
Hospital Apprentices.
Ship’s Cooks, fourth class.

SEAMEN, THIRD CLASS
Seaman BranchArtificer BranchSpecial Branch
Apprentice Seamen. Coal Passers. Landsmen.
Landsmen.
MESSMAN BRANCH
Stewards to Commanders in Chief. Wardroom Cooks.
Cooks to Commanders in Chief.Steerage Stewards.
Stewards to Commandants.Steerage Cooks.
Cooks to Commandants.Warrant Officers’ Stewards.
Cabin Stewards.Warrant Officers’ Cooks.
Cabin Cooks.Mess Attendants, first class.
Wardroom Stewards.Mess attendants, second class.
Mess Attendants, third class.

The personnel of the Marine Corps, in accordance with the provisions of the statute law, consists of commissioned officers, warrant officers, noncommissioned officers and privates, in the various grades as follows:

Officers of the Marine Corps