Master-at-arms
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A master-at-arms may be a naval rating, responsible for law enforcement, regulating duties, security, anti-terrorism/force protection for a country's navy; an army officer responsible for physical tra
On board HMS Rodney, the master-at-arms (left) reads out the names at the "captain's defaulters and requestmen" parade (a type of court martial for minor offences), during World War II
Warrant officer
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Warrant officer is a rank or category of ranks in the armed forces of many countries. Depending on the country, service, or historical context, warrant officers are sometimes classified as the most ju
The regimental sergeant major of the Royal Bermuda Regiment, 1992
United States Warrant Officer Career College