Apollo 9 in early 1969. However, LM problems again prevented it from being ready for the D mission by December, so NASA officials created another mission for Apollo 8 using the Saturn V to launch only the CSM on the first crewed flight to orbit the Moon, and the E mission was cancelled as unnecessary. Slayton asked McDivitt and Borman which mission they preferred to fly; McDivitt wanted to fly the LM, while Borman volunteered for the pioneering lunar flight. Therefore, Slayton swapped the crews, and McDivitt's crew flew Apollo 9. The crew swap also affected who would be the first crew
Apollo 7 Command Module Pilot and Cunningham was Lunar Module Pilot. Their mission was Apollo's 'C' mission, an 11-day Earth-orbital test flight to check out the redesigned Block II CSM with a crew on board. It was the first time a Saturn IB vehicle put a crew into space; Apollo 7 was the first three-person American space mission, and the first to include a live TV broadcast from an American spacecraft. It was launched on October 11, 1968, from what was then known as Cape Kennedy Air Force Station, Florida. Despite tension between the crew and ground controllers, the mission was a