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
HMS Apollo (F70) Torpedoes and missiles were fired from an F-22P frigate, P3C aircraft and an Agosta 90B submarine. HMS Apollo (F70) HMS "Apollo" was a batch 3B broadbeam of the Royal Navy. She was, like the rest of the class, named after a figure of mythology. "Apollo" was built by Yarrow Shipbuilders of Scotstoun. She was launched on 15 October 1970 and commissioned on 28 May 1972, making her the penultimate "Leander". Both "Apollo" and "Ariadne" are easily distinguished from the other "Leander"s by their 'witches hat' - fitted to the top of the foremast as a part of the electronic warfare