designated persons. 65 The Chief of the Secret Service administered its activities through four divisions: Investigation, Inspection, Administrative, and Security, and 65 field offices throughout the country, each under a special agent in charge who reported directly to Washington. The Security Division supervised the White House detail, the White House Police, and the Treasury Guard Force. During fiscal year 1963 (July 1, 1962-June 30, 1963) the Secret Service had an average strength of 513, of whom 351 were special agents. Average strength of the White House Police during the year was 179.66