1928 was a Leap Year, and that means an extra day. And what better way to celebrate an extra day than with a cocktail? The Leap Year is a refreshing mix of Gin, Sweet Vermouth, Orange Flavored Liqueur, and Lemon Juice. The Leap Year was created by Harry Craddock, one of the most famous bartenders of the 20th century. Don't wait for the next leap year, try out the cocktail today!