2. (noun)Johnson, Lyndon Johnson, Lyndon Baines Johnson, LBJ, President Johnson, President Lyndon Johnson 36th President of the United States; was elected vicepresident and succeeded Kennedy when Kennedy was assassinated (1908-1973)
3. (noun)Johnson, Andrew Johnson, President Johnson, President Andrew Johnson 17th President of the United States; was elected vicepresident and succeeded Lincoln when Lincoln was assassinated; was impeached but acquitted by one vote (1808-1875)