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Postal Code: 19116
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Harold F. Pitcairn
historicalmarkerproject/markers/HM1LGU_harold-f-pitcairn_Philadelphia-PA.html
The noted aeronautical pioneer established his first flying field on this site in 1924. The 1930 Collier Trophy, an award for accomplishments in aviation, was presented to Pitcairn and his associates for developing the American autogiro, first int…
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