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inventors
Profiles in History: Lewis Howard Latimer: A Patent Genius
In this installment of ‘Profiles in History,’ we meet a slave’s son who worked with the 19th century’s greatest inventors and improved the light bulb.
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Profiles in History: Lewis Howard Latimer: A Patent Genius
In this installment of ‘Profiles in History,’ we meet a slave’s son who worked with the 19th century’s greatest inventors and improved the light bulb.
|