High Quality Content by WIKIPEDIA articles! The Gloster Aircraft Company, Limited, known locally as GAC, was a British aircraft manufacturer. The company produced a famous lineage of fighters for the Royal Air Force (RAF): the Grebe, Gladiator, Meteor and Javelin. It also produced the Hawker Hurricane and Hawker Typhoon for the parent company Hawker Siddeley. Gloster produced the first British jet aircraft, the E.28/39, and the first British production jet fighter, the Meteor, the only Allied jet aircraft to see service in World War II.