FILE--Combo shows U.S. President Gerald Ford triping on a step of Air Force One as he arrives in Salzburg, Austria with his wife Betty in this June 1, 1975 file photo. A military aide, right, and Austrian Chancellor Bruno Kreisky, left, help the president. Ford, who picked up the pieces of Richard Nixon's scandal-shattered White House as the 38th and only unelected president in America's history, has died, his wife, Betty, said Tuesday Dec. 26, 2006. He was 93. (CP PICTURE ARCHIVE/AP/Peter Bregg)