Ada Coleman was head bartender at the American Bar at the Savoy Hotel in London in the early 20th century. She created a cocktail that is still served today, and she's an enduring icon of the bartending industry.
Research:

Behind the Scenes Minis: Smashing Linoleum
19:47

Frederick Walton and the Invention of Linoleum
41:32

Swing Riots
36:33