History of the Metropolitan Police Service been headed by a Commissioner, rather than a Chief Constable which is the highest rank in police forces outside London. The first Commissioners to hold the post were Lieutenant-Colonel Sir Charles Rowan and Sir Richard Mayne. When Sir Charles Rowan died, leaving Sir Richard Mayne as the surviving Commissioner, Captain William Hay was drafted in to jointly run the force with Mayne. However, because the two Commissioners did not agree on methods of running the force, since 1855 it was decided that only one Commissioner would run the force. Metropolitan Police patrols took to the streets on 29 September 1829,
History of the Metropolitan Police Service after 20 (formerly 22) years of duty. When a male police officer was asked in 1916 whether women would ever be police constables, he burst out laughing, replying: "No, not even if the war lasts 50 years." However, the Women’s Police Service, made up of volunteers, had been founded in 1914. Female police officers first joined the Metropolitan Police in 1919, although the then Commissioner, Sir Nevil Macready, insisted he did not want any “vinegary spinsters” or “blighted middle-aged fanatics” in its ranks. The female police officers were distinguished from their male counterparts, who had wider authority, by the prefix