Category:Harry Ward Leonard
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American electrical engineer (1861-1915) | |||||
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Date of birth | 8 February 1861 Cincinnati | ||||
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Date of death | 18 February 1915 New York City | ||||
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Media in category "Harry Ward Leonard"
The following 2 files are in this category, out of 2 total.
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H. Ward Leonard portrait with signature.jpg 727 × 1,020; 74 KB
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H. Ward Leonard portrait.jpg 514 × 708; 54 KB