Category:John F. Hayford
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American geodesist (1868-1925) | |||||
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Date of birth | 19 May 1868 Rouses Point | ||||
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Date of death | 10 March 1925 Evanston | ||||
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Main Wikipedia article: John Fillmore Hayford.
Media in category "John F. Hayford"
The following 6 files are in this category, out of 6 total.
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First Meeting of the NACA 1915 - GPN-2000-001571.jpg 2,959 × 2,160; 3.28 MB
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John Fillmore Hayford.JPG 1,313 × 1,910; 443 KB
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National Advisory Committee for Aeronautics Meeting - GPN-2000-001705.jpg 2,994 × 1,950; 2.7 MB