San Francisco Ballet from American popular culture, Harold and Lew joined George Balanchine's new company, American Ballet, in 1935. In 1932, Willam formed a ballet school in Portland, Oregon; in 1937, he was engaged as principal male soloist by San Francisco Opera Ballet. He became the company's ballet master and choreographer in 1938. With his brother Harold, he purchased the company from the Opera in 1942, renaming it San Francisco Ballet. In 1951, Willam retired as director of SF Ballet and moved to Utah, where he started teaching ballet in the country’s first university ballet department at the University of Utah. With a
San Francisco Ballet end of 1975 with "Nutcracker" and has met with both audience and critical acclaim ever since, becoming known by the 1990s as one of the world's finest ballet orchestras. SFBO toured with the SF Ballet's touring company from 1978 until 1984. It has accompanied many prestigious international ballet companies that have toured to the San Francisco Bay Area, including The Royal Ballet, the Royal Danish Ballet, Stuttgart Ballet, Hamburg Ballet,the Bolshoi Ballet, Paul Taylor Dance Company, American Ballet Theatre, and the Paris Opéra Ballet. In 1995, the orchestra took on the remarkable task of accompanying 13 international dance companies over