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Otto
Timm, pioneer aviator,
c. 1912. |
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| Glenn
Martin prepares for a test flight in his "pusher,"
a Curtiss single-engine biplane, 1912. |
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| Glenn
L. Martin, 1913. |
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W.S.
Kenyon and George Watson (l-r) prepare to take off
for first aerial picture of Los Angeles,
May 17, 1919. |
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