Alcon was founded in 1945 in Fort Worth, Texas, USA. The company started as a small pharmacy in Fort Worth and was named for its founders, pharmacists Robert Alexander and William Conner. Conner and Alexander focused on sterile ophthalmic products.Nestlé of Switzerland purchased Alcon in 1977. Alcon expanded its manufacturing capability with new plants in South America and Europe and drastically increased its investment in research. In 1979, Alcon acquired Texas Pharmacal Company which became Dermatological Products of Texas (and is now DPT Laboratories).