Gibson (cocktail) bartenders' guides sometimes gave the recipe as 50/50 gin and vermouth, Gibsons in the early days were much drier than other martinis. A third version, supported by Kazuo Uyeda in "Cocktail Techniques", states that Gibsons started as very dry martinis garnished with a cocktail onion to distinguish them from traditional martinis, but as the fondness for drier martinis became popular the onion became the only difference. There is no direct evidence that Charles Dana, or any other Gibson, created the drink. But, Charles Dana Gibson was certainly the artist who created the Gibson Girl illustrations—popular from the 1890s through about
Harry's Bar (Venice) for its dry martini, which is served in a small glass without a stem. Their dry martinis are very dry, apparently with the ratio of 10 parts gin to 1 part vermouth. This is an adaptation of the Montgomery Martini, which is 15 parts gin to 1 part dry vermouth. The Montgomery is named after British Field Marshal Bernard Montgomery, who liked to have a 15 to 1 ratio of his own troops against enemy troops on the battle field. Ernest Hemingway is said to be the first person to order a Montgomery at Harry's Bar. Harry's Bar serves classic