Harrison Schmitt cancelled in September 1970, the community of lunar geologists supporting Apollo felt so strongly about the need to land a professional geologist on the Moon, that they pressured NASA to reassign Schmitt to a remaining flight. As a result, Schmitt was assigned in August 1971 to fly on the last mission, Apollo 17, replacing Joe Engle as Lunar Module Pilot. Schmitt landed on the Moon with commander Gene Cernan in December 1972. Schmitt claims to have taken the photograph of the Earth known as "The Blue Marble", possibly one of the most widely distributed photographic images in existence. NASA officially
Ireland lunar sample displays fragment that was cut from lunar basalt 70017. The sample was collected on the moon by Apollo 17 astronaut Harrison Schmitt in 1972. It was cut into one-gram fragments back on earth and this specimen was enveloped in a plastic ball and mounted on a wooden plaque along with Ireland's flag, which had been taken to the moon and back on Apollo 17. The plaque was sent to Ireland by Richard Nixon in 1973 and is in the National Museum of Ireland in Dublin. Ireland lunar sample displays The Ireland lunar sample displays are two commemorative plaques consisting of small