Gibson (cocktail) than the onion into the 1930s and beyond, but still none use bitters. The famous Polished Gibson is garnished with a potato. The drink is traditionally made with gin, but the vodka Gibson is also common. The exact origin of the Gibson is unclear, with numerous popular tales and theories about its genesis. According to one popular theory Charles Dana Gibson is responsible for the creation of the Gibson, when he supposedly challenged Charley Connolly, the bartender of the Players Club in New York City, to improve upon the martini's recipe, so Connolly simply substituted an onion for the olive
Vermouth first, martinis used sweet vermouth. Around 1904, however, drier French vermouths began to be used in the cocktail. The term "dry martini" originally meant using a drier vermouth as a mixer, not using less vermouth, as the term is used today. Sharon Tyler Herbst's book, "The Ultimate A-To-Z Bar Guide", lists 112 cocktails using dry vermouth and 82 containing sweet vermouth. Cocktails using either dry or sweet vermouth or both include the Americano, Bronx, Gibson, Manhattan, Negroni, Rob Roy, and Rose. Variations of cocktail recipes using equal portions of dry and sweet vermouths are called "perfect", as in a "Perfect