James Hammerstein James Hammerstein Hammerstein was the son of Oscar Hammerstein II, and his Australian-born second wife, Dorothy Kiaora Blanchard. He had four half-siblings, two through each of his parents' earlier marriages: William and Alice Hammerstein, and Henry and Susan Jacobson. The best known of these was Susan, whose husbands included Henry Fonda and Richard Widmark. Hammerstein attended George School in Newtown, Pennsylvania, where he met fellow student Stephen Sondheim. He began his Broadway career as a stage manager, notably for shows such as "South Pacific", "Me and Juliet", and "Flower Drum Song", all co-written by his father Oscar Hammerstein II and
Baumwollspinnerei Hammerstein changed in a 1930 referendum to Wuppertal (“Wupper Valley”). The Hammerstein manor house controlled much of the valley floor of the Wupper. In 1825 it gave its name to the in , that still stands on the "Hammersteiner Allee", and to a station of the suspension railway. Sonnborn itself gave its name to the on the autobahn 46 and autobahn 535. Downhill from the Villa Hammerstein, the businessman Johann Christian Jung built the weaving sheds and the cotton mill "Baumwollspinnerei Hammerstein" alongside the Wupper between 1835 and 1837. He included workers accommodation in the form of an apartment block. The