Seaman Torpedoman A horizontal torpedo with a star above and a star below. Chief Signal Yeoman Two crossed flags with a star and a crown above and two stars below. Signal Yeoman The same omitting the crown. Leading Signalman The same omitting one of the lower stars. Signalman The same omitting the lower stars. Ordinary signalman Two crossed flags. Mechanician A propeller with one star and a crown above and a star below. Chief Stoker A propeller with a crown above and a star below. Stoker petty officer A propeller with a star above and a star below. Leading stoker The same omitting the lower star. Stoker A propeller. Chief Telegraphist A bar of forked lightning with wings on each side and a crown below. Leading Telegraphist The same design but with a star above in place of the crown and a star below. Telegraphist The same omitting the lower star. Ordinary telegraphist The same design omitting stars. Blacksmith, Plumber, and An axe and a hammer crossed Painter, first class with a star above. Other Artisans The same design omitting the star. Physical training instructor, first class Two crossed Indian clubs with star and a crown above and a star below. Physical training instructor, second class The same design omitting the lower star. Sick Bay attendants A Geneva cross surrounded by a circle. Bugler A bugle horizontal. Markmanship badge, first class Two crossed rifles with a star above. Markmanship badge, second class The same without the star. Markmanship badge, third class A rifle horizontal. Badges of other colors are: Cook A white star. Schoolmaster A yellow star. Steward A yellow star. Good shooting badge, third class A yellow rifle horizontal. UNIFORMS OF THE BRITISH ROYAL MARINES