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
Family of Barack Obama they have since divorced. They have a daughter named Akinyi (b. 1997). In 2011, Auma Obama was interviewed for Turk Pipkin's documentary "Building Hope" and was the subject of a German documentary film "The Education of Auma Obama". In 2017 Auma Obama was honoured with the fourth International TÜV Rheinland Global Compact Award in Cologne. At the award ceremony, she received the bronze sculpture ‘Der Griff nach den Sternen’ (Reaching for the stars), solely made for the award, by artist Hannes Helmke. Said to be Barack Obama's half-brother, he is also known as Samson Obama, and was born in 1968