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
Barack Obama Day serving the People of Illinois in both the Illinois State Senate and the United States Senate, and dedicated his life to protecting the rights of Americans and building bridges across communities. Since the United States presidential election of 2008, Obama Day is celebrated annually on November 6 in Kenya, the country from which President Obama's father originated. Barack Obama Day Barack Obama Day refers to two days of recognition in the United States in honor of Barack Obama, who served as the 44th President of the United States from 2009 to 2017. The State of Illinois celebrates the commemorative holiday