Death anniversary

Lee de Forest

Died on June 30, 1961

65

Years ago

66th anniversary next

The 66th anniversary falls on June 30, 2027, in 249 days.

Lee de Forest (August 26, 1873 – June 30, 1961) was an American inventor, electrical engineer, and early pioneer in electronics of fundamental importance. He invented the first practical electronic amplifier, the three-element "Audion" triode vacuum tube in 1908.

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Lee de Forest

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