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Lee de Forest · $40.25(1873-1961) Inventor often called the 'father of radio' for his pioneering work in wireless telegraphy. He patented over 300 different inventions. This item is a signed envelope.Aug 29, 2010 · Auction #1076 · Lot 282
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(1873-1961) Inventor often called the 'father of radio' for his pioneering work in wireless telegraphy. He patented over 300 different inventions. This item is a signed envelope.

Aug 29, 2010 · Auction #1076 · Lot 282 · More by signer