Nguy?n Cao K? (8 September 1930 - 23 July 2011) served as the Chief of the Vietnam Air Force in the 1960s; before leading the nation as the Prime Minister of South Vietnam in a military junta from 1965 to 1967. Then; until his retirement from politics in 1971; he served as Vice President to General Nguy?n Van Thi?u; in a nominally civilian administration.

Lyndon Baines Johnson (August 27; 1908 - January 22; 1973); often referred to as LBJ; was the 36th President of the United States (1963-1969) after his service as the 37th Vice President of the United States (1961-1963). He is one of only four people who served in all four elected federal offices of the United States: Representative; Senator; Vice President and President.