Pittsburgh Police hats with checkered bands, which are dark navy blue and gold in color, popularly known as the "Sillitoe Tartan" and named after its originator, Percy J. Sillitoe, Chief Constable of Glasgow, Scotland, in the 1930s. While the checkered band is a common police symbol in the United Kingdom, Australia and some European countries, the Chicago Police Department, Cook County Sheriff's Police, the Allegheny County Sheriff's Office, and the Pittsburgh Bureau of Police are the only police forces in the United States that have adopted it as part of their uniforms. As recently as July 1930, police were required to wear
History of the Metropolitan Police Service being armed with an early version of the Beretta automatic pistol. The original headquarters of the newly formed Metropolitan Police was near Government, at 4 Whitehall Place, with a back entrance on Great Scotland Yard. Scotland Yard soon became established as a name for the force itself. Once formed, the force became the third official non-paramilitary city police force in the world, after the City of Glasgow Police and the Paris Police. The original standard wage for a Constable was one guinea (£1.05) a week. Recruitment criteria required applicants to be under the age of 35, in good health, and