 In 1945, a small subcamp of Natzweiler-Struthof concentration camp, where parts for aircraft were assembled by female Jewish forced laborers, was located here.After the World War II, Calw fell into the French zone of occupation and thus came to the newly founded state of Württemberg-Hohenzollern in 1947.In 1952, the provisional post-war state in the administrative region of South Württemberg-Hohenzollern merged and has since belonged to the new state of Baden-Württemberg.