This document lists US presidents in chronological order from George Washington to Barack Obama, including their terms in office. It provides a brief timeline of American presidents from Washington's inauguration in 1789 through Obama's second term, which ended in 2013. Key figures included are Grant, Cleveland, Taft, Hoover, Roosevelt, Truman, Eisenhower, Johnson, Nixon, Ford, Carter, Reagan, the two Bush presidents, Clinton, and Obama.