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American History

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mahatmakanejeeves

(65,652 posts)
Mon Feb 24, 2025, 07:17 AM Feb 2025

On February 23, 1886, Charles Hall discovered an inexpensive way to smelt aluminum. [View all]

https://historicpittsburgh.org/islandora/object/pitt%3AUS-QQS-mss282/viewer

History of the Aluminum Company of America 1888-1998
The Aluminum Company of America (Alcoa), formerly the Pittsburgh Reduction Company, was incorporated in Pittsburgh, Pennsylvania on September 18, 1888. The company was founded by George H. Clapp, Millard Hunsicker, Captain Alfred E. Hunt, Horace W. Lash, W.S. Sample, and Robert J. Scott, who contributed a total of $20,000 in capital. The formation of the company was made possible by a new process of smelting aluminum which was invented by Charles Martin Hall. On February 23, 1886, while working in a woodshed of his kitchen in Oberlin, Ohio, Charles Hall discovered an inexpensive way to smelt aluminum. Previously, aluminum was considered a semiprecious metal because of the expense involved in producing it. The discovery of an inexpensive way to smelt the metal ushered in a new era for aluminum.

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