Apollo 15 went unused, due to the explosion that damaged the Apollo 13 spacecraft. Apollo 14's CMP, Stu Roosa, was enthusiastic about geology, but the mission commander, Alan Shepard, less so. Scott, once assigned as Apollo 15 commander, was determined that his crew bring back the maximum amount of scientific data possible, and met with Silver in April 1970 to begin planning the geological training. The assignment of Schmitt as Apollo 15's backup LMP made him an insider, and allowed him to spark competition between the prime and backup crews. The cancellation of two Apollo missions in September 1970 transformed Apollo 15
Apollo 14 Apollo 14 Apollo 14 was the eighth manned mission in the United States Apollo program, and the third to land on the Moon. It was the last of the "H missions," targeted landings with two-day stays on the Moon with two lunar EVAs, or moonwalks. Commander Alan Shepard, Command Module Pilot Stuart Roosa, and Lunar Module Pilot Edgar Mitchell launched on their nine-day mission on Sunday, January 31, 1971, at 4:03:02 p.m. EST. Liftoff was delayed forty minutes and two seconds, due to launch site weather restrictions, the first such delay in the Apollo program. Shepard and Mitchell made their