Question Mark (aircraft)

Question Mark (aircraft)


Question Mark ("?") was a modified Atlantic-Fokker C-2A airplane flown by aviators of the United States Army Air Corps to experiment with aerial refueling. It was used to establish new world records in aviation for sustained flight (heavier-than-air), refueled flight, sustained flight (lighter-than-air), and distance. The records were established between January 1 and January 7, 1929, in a non-stop flight of more than 150 hours near Los Angeles, California.

Read more about Question Mark (aircraft):  Background, Results, Followup Efforts and Legacy

Famous quotes containing the words question and/or mark:

    One cannot come back too often to the question what is knowledge and to the answer knowledge is what one knows.... Knowledge is the thing you know and how can you know more than you do know.
    Gertrude Stein (1874–1946)

    Whoever does the will of God is my brother and sister and mother.
    Bible: New Testament, Mark 3:35.

    Jesus.