Logan was an American stage and film director and writer. He studied in Moscow under Constantin Stanislavsky and began to direct and act on Broadway and work on Hollywood films in the 1930s. He served as an intelligence officer in WWII, after which he directed a series of hit plays and musicals, including South Pacific, which he cowrote with Richard Rodgers and Oscar Hammerstein II. Why, when it won a Pulitzer Prize in 1950, were only Rodgers and Hammerstein initially listed as awardees? Discuss