Charles Courtice Alderton (June 21, 1857 – May 29, 1941) was an American pharmacist and the inventor of the carbonated soft drink Dr Pepper.

Alderton noticed that customers were tiring of the traditional flavors of sarsaparilla, lemon and vanilla, and so to try and revive sales, began experimenting with new flavor combinations, eventually settling on a 23 ingredient mix combined with phosphoric acid to give it tang. It was first sold on December 1, 1885, and was ordered by asking the soda attendant to shoot a Waco Alderton gave the formula to Wade Morrison, who named it Dr Pepper.

It was introduced to almost 20 million people while attending the 1904 World's Fair Exposition in St. Louis, Missouri as a new kind of soda pop. Its introduction in 1885 preceded the introduction of Coca-Cola by one year.

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