Feldwebel A vertical gold anchor with a gold crown above it. Chief Quartermaster Two gold anchors crossed with a crown above them. (If certified he wears a red chevron of one stripe below the mark.) Quartermaster Two gold anchors crossed. Chief Boatswain’s Mate A vertical gold foul anchor with a crown above it. Boatswain’s Mate The same without the crown. Chief Gunner’s Mate A vertical foul anchor with two cannon crossed upon it surmounted by a crown, in gold. Gunner’s Mate The same without the crown. Chief Machinist’s Mate A vertical anchor with a cog wheel on the shank and a crown above it, in silver. Machinist’s Mate The same without the crown. Chief Stoker’s Mate A vertical anchor with two shovels crossed on the shank and a crown above it, in silver. Stoker’s Mate The same without the crown. Chief Torpedoist’s Mate An anchor and a mine crossed with a crown above it, in gold. Torpedoist’s Mate The same without the crown. Chief Radio Operator A vertical anchor with a crown above it, in gold, with a zig-zag of lightning in red across the shank of the anchor. Radio Operator The same without the crown. Telegraphist Two bars of forked lightning crossed, in gold. Chief Signal Mate A vertical anchor with a crown above it, in gold, and two signal flags in red crossed on the shank of the anchor. Signal Mate The same without the crown. Drill Sergeant A vertical anchor with two rifles crossed on the shank and a crown above it, in gold. Drill Corporal The same without the crown. Leading Seaman A yellow chevron of one stripe, point down. Bandsman, first class A chevron of two stripes with a curl at the point of the upper stripe and an anchor surcharged by a lyre above it, in gold. Second Leader of Band The same with a crown above it.