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Ocker, William C. |
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Ocker, William C. (1876–1942) aviator; born in Philadelphia. He is credited with many advances in instrument flying and with developing, in 1938, a more efficient type of airplane propeller. He was coauthor of an early manual on the theory and practice of instrument flight. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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