Arthur Hammerstein Arthur Hammerstein Arthur Hammerstein (December 21, 1872 – October 12, 1955) was an American songwriter, dramatist, playwright and theater manager Born and educated to a Jewish family in New York City, Hammerstein was the son of the theater impresario and composer Oscar Hammerstein I. Arthur started out as a bricklayer and plasterer, working on projects with his father including the Victoria Theater and Manhattan Opera House. In 1908 Hammerstein started working on becoming a producer, signing Italian singer Luisa Tetrazzini to the family's Manhattan Center and negotiating with Otto Kahn before moving to London in 1910. While there Arthur and
Kurt von Hammerstein-Equord the aversion of Hammerstein against political extremism and military risks. Hammerstein-Equord was loyal to the Weimar Republic, a close friend of Kurt von Schleicher Hammerstein worked out first tactical concepts for the army in the Truppenamt. They provided for a sustained defense in an attack until the League of Nations would intervene. In contrast, 1930 was created under his direction the first mobilization plan since 1923, which scheduled the tripling of the seven Infantry Division to 21. In 1930 he was appointed Commander-in-Chief of the Reichswehr, replacing General Wilhelm Heye. Schleicher (now defense minister) with support from Brüning made Hammerstein