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
Edward Hitchcock Randy Moore described Hitchcock as "America's leading advocate of catastrophism-based gap creationism." Hitchcock left his mark in paleontology. He discovered some of the first fossil fishes in the United States. He published papers on fossilized tracks in the Connecticut Valley, including Eubrontes and Otozoum, that were later associated with dinosaurs, though he believed, with a certain prescience, that they were made by gigantic ancient birds. In the Hitchcock Ichnological Cabinet he established a remarkable collection of fossil footmarks. His son, Edward "Doc" Hitchcock, named one of the earliest dinosaurs discovered in North America and the United States, "Megadactylus polyzelus". Later