Claim: Wyatt Earp was a type of security guard.
Evidence: He was at different times a constable , city policeman , county sheriff , Deputy U.S. Marshal , teamster , buffalo hunter , bouncer , saloon-keeper , gambler , brothel keeper , miner , and boxing referee.
A bouncer -LRB- also known as a doorman , door supervisor or cooler -RRB- is a type of security guard , employed at venues such as bars , nightclubs , stripclubs or concerts.