Stella Hammerstein year, she co-authored "Getting the Goods", a play for vaudeville. Hammerstein appeared in the films "The Ace of Death" (1915), "Anna Karenina" (1915), and "Social Hypocrites" (1918). In September 1919, approximately two months after the death of their father, Hammerstein and her sister, Rose Hammerstein Tostevain, became owners of the Hammerstein Amusement Company. A judge of the Supreme Court of the State of New York ruled that the two daughters were the rightful owners of 4,998 shares of the company's total of 5,000 shares of stock. The ownership had been the subject of a legal dispute involving the sisters, Oscar
Rodgers and Hammerstein from Syracuse" (1938), "Pal Joey" (1940), and "By Jupiter" (1942), as well as many successful film projects. Hammerstein, a co-writer of the popular Rudolf Friml 1924 operetta "Rose-Marie", and Sigmund Romberg operettas "The Desert Song" (1926) and "The New Moon" (1928), began a successful collaboration with composer Jerome Kern on "Sunny" (1925), which was a hit. Their 1927 musical "Show Boat" is considered to be one of the masterpieces of the American musical theatre. Other Hammerstein/Kern collaborations include "Sweet Adeline" (1929) and "Very Warm for May" (1939). Although the last of these was panned by critics, it contains one of