Luis Buñuel of stones with which to pelt anticipated hecklers. After the premiere, Buñuel and Dalí were granted formal admittance to the tight-knit community of Surrealists, led by poet André Breton. Late in 1929, on the strength of "Un Chien Andalou", Buñuel and Dalí were commissioned to make another short film by Marie-Laurie and Charles de Noailles, owners of a private cinema on the Place des États-Unis and financial supporters of productions by Jacques Manuel, Man Ray and Pierre Chenal. At first, the intent was that the new film be around the same length as "Un Chien", only this time with sound.
Filmmaking technique of Luis Buñuel were explained as having been put there to increase the running time. As a university student, Buñuel had studied entomology at the Museum of Natural History under the famous naturalist Ignacio Bolívar, and he had an early and lasting interest in the scientific documentaries of Jean Painlevé, which he tried to screen at the Residencia de Estudiantes. Numerous critics have commented on the number of sequences in his films involving insects, from the death's head moth in "Un chien andalou" and the extended scorpion scenes in "L'Age d'or" to the framed tarantula in "Le Fantôme de la liberté". Others have