Henry Alfred Kissinger was an American diplomat, political scientist, and politician. A member of the Republican Party, he served as the 7th national security advisor from 1969 to 1975 and as the 56th United States secretary of state from 1973 to 1977, serving under presidents Richard Nixon and Gerald Ford. Born: May 27, 1923 Died: November 29, 2023 In office: September 22, 1973 – January 20, 1977 Wiki link