San Martin

San Martin: 1 1/2 ounce gin; 1 1/2 ounce sweet vermouth; 1 teaspoon Yellow Chartreuse; Garnish: lemon peel; Stir with ice, strain into a cocktail glass.; Source: Cocktails: How to Mix Them, by Robert Vermeire (1922); This apparently was a famous South American drink in the day. Named after Jose de San Martin who liberated Argentina, Chile, and Peru from the Spanish.