when did thomas edison die

Thomas Edison died on October 18, 1931, in West Orange, New Jersey.

Quick Scoop: When did Thomas Edison die?

• Date of death: October 18, 1931.

• Place of death: West Orange, New Jersey, at his home in the Glenmont estate.

• Age at death: 84 years old.

A bit of context

Thomas Edison had spent decades working from his laboratories in New Jersey, where he developed many of his best‑known inventions, including improvements to electric light and sound recording. By the time he passed away in 1931, he was already regarded worldwide as one of the most influential inventors of the late 19th and early 20th centuries.

His death prompted wide public mourning, and tributes included symbolic gestures such as dimming electric lights to honor the man who helped popularize them.

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