James Cook Ayer

James Cook Ayer (May 5, 1818 – July 3, 1878) was the wealthiest patent medicine businessman of his day.

Early life James Cook Ayer was born in Groton, Connecticut, on May 5, 1818, the son of Frederick Ayer (1792-1825) and Persis Herrick Cook (1786-1880). After his mother remarried, James Ayer and his brother Frederick Ayer moved to Lowell, Massachusetts, and lived with his uncle, James Cook.

He attended Lowell High School in 1838, after which he was apprenticed to James C. Robbins, a druggist in Lowell. While there he studied medicine, and later he graduated from the medical school of the University of Pennsylvania.

Career

Ayer never practiced medicine, but devoted his principal attention to pharmaceutical chemistry and the compounding of medicines. His success in this line was very great, and soon led him to establish a factory in Lowell for the manufacture of his medicinal preparations, which became one of the largest of its kind in the world, and was magnificently equipped. He accumulated a fortune estimated at $20,000,000.

He died in an insane asylum on July 3, 1878, and is interred at Lowell Cemetery.

The town of Ayer, Mass., was named after him.

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