MARSHALL, William Nigel Rank: Captain Regiment/Corps: Royal Marines Number: N018092K Born: Friday, July 30, 1948 Died : Saturday, March 8, 1975 Killed in action or died of wounds Age: 26 Cemetery/Memorial: Armed Forces Memorial Captain William Marshall RM was seconded to the Sultan of Oman's Armed Forces Jebel Regiment. The helicopter he was travelling in an Agusta-Bell AB206, serial 604 of the Sultan of Oman's Air Force (SOAF) with a British crew was on a reconnaissan