Alfred Hitchcock wrote in 1982: "The Hitchcock touch had four hands, and two were Alma's." Hitchcock began work on his tenth film, "Blackmail" (1929), when its production company, British International Pictures (BIP), converted its Elstree studios to sound. The film was the first British ""; it followed the first American sound feature film, "The Jazz Singer" (1927). "Blackmail" began the Hitchcock tradition of using famous landmarks as a backdrop for suspense sequences, with the climax taking place on the dome of the British Museum. It also features one of his longest cameo appearances, which shows him being bothered by a small boy
Henry Hitchcock eventually arriving in Mobile on January 22, 1816, after a brief stay in Natchez. On May 14, 1818, six months after the creation of the Alabama Territory, Hitchcock was appointed its first secretary by Governor William Wyatt Bibb. He also participated in the writing of Alabama's first constitution, representing Washington County in the constitutional convention in Huntsville on July 5, 1819. Hitchcock was elected as the State's first Attorney General by the General Assembly in December 1819. Hitchcock then had the distinction of producing the first book printed in the State of Alabama entitled, "The Alabama Juctice of the Peace,