Ursula Blütchen References Ursula Blütchen American circus performer Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Ringling Bros. and Barnum & Bailey Circus/ Star performers…by her animal charges, and Ursula Blütchen (1927–2010), who worked with polar bears. Read More…by her animal charges, and Ursula Blütchen (1927–2010), who worked with polar bears. Read More