There are two classes of warrant officers. The Chief Warrant Officer has
one-half inch stripe and the Warrant Officer a one-quarter inch stripe on
both the cuff of the blue uniform and the shoulder mark of the white or
gray uniform. Miniature corps devices of the style displayed on the shoulder
mark were worn on the collar of the khaki shirt.
Chief Ship's Clerk Gray Uniform
There were 12 warrant officer corps devices used during World War Two.
Not Illustrated are those of Torpedoman (torpedo),
Radio Electrician (four lightening bolts) and Aerographer (winged circle pierced by arrow).