Alfred Hitchcock filmography the run. It also featured the first of his famous cameo appearances. Two years later he directed "Blackmail" (1929) which was his first sound film. In 1935 Hitchcock directed "The 39 Steps". Three years later he directed "The Lady Vanishes," starring Margaret Lockwood and Michael Redgrave. Hitchcock's British films – and many of his early American ones – are often mistakenly believed to be in the public domain. In fact, all of his films are under copyright in the US and UK. Nonetheless, bootlegs of his work continue to be widely disseminated. In 1940, Hitchcock transitioned to Hollywood productions, the
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