| 11. | He presented some papers to the society including " Power in Relation to Weight in Aerial Navigation ".
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| 12. | LOCKHEED-TIME _ ATLANTA _ A fourth dimension-- time-- is being added to Lockheed Martin Corp .'s aerial navigation systems.
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| 13. | Upon arrival, he heard of the International Conference on Aerial Navigation to take place the first week of August.
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| 14. | In 1923 he joined the Society of Aviation and Aerial Navigation of Ukraine and the Crimea ( OAVUK ).
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| 15. | At this point the name of the school was changed to the Marine Aerial Navigation School ( MANS ).
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| 16. | It solved the so-called celestial triangle accurately to about one minute of arc and quickly enough for aerial navigation.
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| 17. | Yancey was the author of several books on aviation including " Aerial Navigation and Meteorology " ( 1929 ).
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| 18. | After the war he worked as an independent businessman and in 1925 worked as a specialist in aerial navigation with Lufthansa.
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| 19. | In 1809 he began the publication of a landmark three-part treatise titled " On Aerial Navigation " ( 1809 1810 ).
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| 20. | Gatty was offered American citizenship and the newly created position of Senior Aerial Navigation Engineer for the US Army Air Corps.
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