James Callaghan, Baron Callaghan | Labour Party leader, British politician, 1976-79
James Callaghan, Baron Callaghan, British Labour Party politician, who was prime minister from 1976 to 1979. Callaghan entered the civil service at age 17 as a tax officer. By 1936 he had become a full-time trade-union official. After serving as a lieutenant in naval intelligence during World War
Source: britannica.com