Dorothy Hammerstein spouses to marry in 1929. Oscar also had two children from his first marriage: William Hammerstein and Alice Mathias. His marriage to Dorothy lasted until his death in 1960. They had a son together, James Hammerstein. Between the 1930s and the 1950s she operated Dorothy Hammerstein Inc, a high-profile interior design business, with clients on both coasts of the United States. In 1949, along with her husband and the novelists Pearl S. Buck and James A. Michener, she was a founder of Welcome House, an organization that facilitates the adoption of children of American and Asian parents. From its inception
Oscar Hammerstein I machine's worth to around $200,000. Another invention that Hammerstein created was a more efficient plumbing system for his sink when it had leaked one night. He also moonlighted as a theater manager in the downtown German theaters. He became wealthy industrializing cigar manufacturing, and his tobacco fortune provided the money he used to pursue his theater interests. Hammerstein built his first theater, the Harlem Opera House, on 125th Street in 1889, along with 50 housing developments. His second theater, the Columbus Theatre, was built in 1890 on the same street, featuring light theatrical productions. His third theater was the first