A 'bobby' is an old fashioned term for Police officer that was often used in the late 19th century, and early 20th century in England. Nowhere days the word is not used in society to describe Police constables.
Sir Robert Peel (Robert = Bobby) started a police force in London UK. The expression is usuall British Bobby, rather than English Bobby.
The police nickname 'Bobby' is inspired by Sir Robert Peel, the UK politician responsible for implementing a 'modern' police force to the UK in 1829. The lesser used police nickname 'Peeler' also stems from the same source.
Bobby was born in 1954 in Chatham, Kent, UK
The Metropolitan Police Force was established in London, England in the 1830's by Sir Robert Peel and were nicknamed "Bobbies" because of his first name. A police officer's "beat" is the area which he patrols, usually a block of city streets. So, a bobby on the beat is a police officer on foot patrol.
bobby
Bobby Friction was born in Hounslow, in London, England, UK.
Bobby Carr died in 1962, in England, UK of murdered.
The climax is when the police search Bobby's room for him and open his closet door and Bobby is there
Bobby Stryker was born on March 25, 1980, in England, UK.
Bobby Ash was born in 1924, in Walsall, Staffordshire, England, UK.
Bobby Hanna was born in Penilee, in Glasgow, Strathclyde, Scotland, UK.
Look in the UK Police's recruitment web site for this information.