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Who Invented the Lightbulb?
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Thomas Edison Invents Light Bulb and Myths About Himself | TIME
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Edison light bulb - Wikipedia
File:Demonstration light bulb, stated to be the first light bulb ever lit in public, 1879, from Henry Ford collections - Museum of Science and Industry (Chicago) - DSC06446.JPG - Wikimedia Commons
In October 1879, Edison "perfected" the light bulb | Signify Company Website
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Thomas Edison's Patent Application for the Light Bulb (1880) | National Archives
Dec. 18, 1878: Let There Be Light — Electric Light | WIRED
These Edison era light bulbs just fetched $30K at U.S. auction | CBC Radio
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