2010 marked the Gilbert & Sullivan Opera Company’s 50th year with a production of The Mikado. This year also saluted the 26 years of successful collaboration of theUniversity of Chicago Department of Music and the Gilbert & Sullivan Opera Company. In celebration of the Company’s 50th Anniversary, the Company and the Special Collections Research Center of The University of Chicago Library mounted an exhibition of Company costumes, props, photographs, programs, and set models from some of the Company’s most memorable shows.