Oscar Hammerstein II Mathias by his first wife, and James Hammerstein by his second wife, with whom he also had a stepdaughter, Susan Blanchard. Hammerstein was one of the most important "book writers" in Broadway history – he made the story, not the songs or the stars, central to the musical and brought musical theater to full maturity as an art form. According to Stephen Sondheim, "What few people understand is that Oscar's big contribution to the theater was as a theoretician, as a Peter Brook, as an innovator. People don't understand how experimental "Show Boat" and "Oklahoma!" felt at the time they
Rodgers and Hammerstein Favorite Things", "Climb Ev'ry Mountain", "So Long, Farewell" and "Sixteen Going on Seventeen". "Edelweiss" was the last song that Rodgers and Hammerstein wrote together. Rodgers and Hammerstein re-worked the musical theatre genre. Early 20th-century musicals, except for the Princess Theatre musicals and a few important examples like Hammerstein and Jerome Kern's "Show Boat", were usually whimsical or farcical, and typically built around a star. Because the efforts of Rodgers and Hammerstein were so successful, many musicals that followed contained thought-provoking plots with mature themes, and in which all the aspects of the play, dance, song, and drama, were combined in