Boeing C-137 Stratoliner procurement of the Boeing 707 was very limited, amounting to three Model 707-153s designated VC-137A. When delivered in 1959 these had four 13,500 lb (6123 kg) dry thrust Pratt & Whitney J57 (JT3C6) turbojets; when subsequently re-engined with 18,000 lbf (80.1 kN) dry thrust TF33-P-5 (JT3D) turbofans they were redesignated VC-137B. Only one other variant served with the USAF: this was the VC-137C "Air Force One" presidential transport, the two examples of which were Model 707-320B Intercontinentals with specialized interior furnishings and advanced communications equipment. Two further non-presidential C-137C aircraft were later added. To supplement its VC-137s, the USAF converted
Presidential transition of Barack Obama be included in the collection of the Presidential Library. Vice President Dick Cheney was injured moving out of his residence just before the inauguration and used a wheelchair during the ceremony. Presidential transition of Barack Obama The Presidential transition of Barack Obama began when Barack Obama won the United States presidential election on November 4, 2008, and became the President-elect. He was formally elected by the Electoral College on December 15, 2008. The results were certified by a joint session of Congress on January 8, 2009, and the transition ended when he was inaugurated at noon on January 20, 2009.