Question Mark (aircraft) Question Mark (aircraft) Question Mark (""?"") was a modified Atlantic-Fokker C-2A transport airplane of the United States Army Air Corps. In 1929, commanded by Major Carl A. Spaatz, it was flown for a flight endurance record as part of an experiment with aerial refueling. "Question Mark" established new world records in aviation for sustained flight (heavier-than-air), refueled flight, sustained flight (lighter-than-air), and distance between January 1 and January 7, 1929, in a non-stop flight of more than 150 hours near Los Angeles, California. Following the record-setting demonstration, the C-2A was returned to transport duties. In 1931 more powerful engines replaced
Non-Stop (novel) Non-Stop (novel) Non-Stop is a 1958 science fiction novel by Brian Aldiss. It was the author's first novel. Originally published by Faber & Faber, it was published in the U.S. by Criterion Books as Starship in 1959. The novel has been frequently republished in the UK and US and translated into French, German, Danish and other languages. The Signet and Avon US paperback editions were also published under the title "Starship", but American publishers Carroll & Graf and Overlook Press have used the title "Non-Stop". The novel's protagonist, Roy Complain, lives in a culturally-primitive tribe in which curiosity is discouraged