Greyhound (cocktail) similar cocktail with the name "Greyhound" appears in Harper's magazine in 1945 (volume 191, page 461) thus: ""The cocktails were made of vodka, sugar, and canned grapefruit juice -- a greyhound. This cocktail was served at Greyhound's popular restaurant chain that was located at bus terminals, called 'Post House'."" Before 1945, vodka was an uncommon spirit and most drinks we think of today as "classic cocktails" and which call for vodka, originally would have contained gin. As vodka's popularity grew after the War and gin's popularity waned, many of the popular cocktails persisted, albeit with vodka substituted for gin. The
Manhattan (cocktail) to the cocktail for additional sweetness and color. Originally, bitters were considered an integral part of any cocktail, as the ingredient that differentiated a cocktail from a sling. Over time, those definitions of "cocktail" and "sling" have become archaic, as "sling" has fallen out of general use (other than in certain drink names), and "cocktail" can mean any drink that resembles a martini, or simply any mixed drink. The following are other variations on the classic Manhattan: Manhattan (cocktail) A Manhattan is a cocktail made with whiskey, sweet vermouth and bitters. While rye is the traditional whiskey of choice, other