Question: Norman Crider held an exhibition on which creator of the rule "The Dying Swan".

Related documents: [0]  [DOC] Anna Pavlovna (Matveyevna) Pavlova (Russian: Анна Павловна (Матвеевна) Павлова ; February 12 [O.S. January 31] 1881 – January 23, 1931) was a Russian prima ballerina of the late 19th and the early 20th centuries. She was a principal artist of the Imperial Russian Ballet and the Ballets Russes of Sergei Diaghilev. Pavlova is most recognized for the creation of the role "The Dying Swan" and, with her own company, became the first ballerina to tour ballet around the world. [END] 
[1]  [DOC] Norman Crider (August 29, 1938, in Lordsburg, New Mexico – August 19, 2009, in Indianapolis) was a baton-twirling champion and proprietor of the Ballet Shop near Lincoln Center in New York. He also owned a gallery-bookshop on Madison Avenue where in 1977 he held an acclaimed exhibition on prima ballerina Anna Pavlova. [END]  
Answer: Anna Pavlova
Anna Pavlova