Licoricia of Winchester was a Jewish woman who was a major financier in medieval England. There were Jewish settlements in England for only a brief window during the Middle Ages, marked with anti-Semitic violence and hostility.
Research:

Charles Goodyear and Vulcanized Rubber
48:22

SYMHC Classics: Penicillin
42:45

Behind the Scenes Minis: Dorothy Everywhere
20:00