President-elect Barack Obama arrived at Andrews Air Force Base tonight, aboard a presidential aircraft for the first time as the principal passenger, as he moved to Washington from his home town of Chicago 16 days before being sworn into office. After posing for pictures on the windy tarmac with the ground crew, Obama, wearing a navy suit, blue tie and black overcoat, boarded a Boeing 757 painted like Air Force One. This particular jet is frequently used to carry the vice president, first lady and other top officials. Obama ordered a cheeseburger and french fries from Dickson, who joked with...