John Steinbeck home in California to attend any performance of the play during its New York run, telling director George S. Kaufman that the play as it existed in his own mind was "perfect" and that anything presented on stage would only be a disappointment. Steinbeck wrote two more stage plays ("The Moon Is Down" and "Burning Bright"). "Of Mice and Men" was also adapted as a 1939 Hollywood film, with Lon Chaney, Jr. as Lennie (he had filled the role in the Los Angeles stage production) and Burgess Meredith as George. Meredith and Steinbeck became close friends for the next two
John Steinbeck who would go on to write a classic early textbook on ecology. Ricketts became a proponent of ecological thinking, in which man was only one part of a great chain of being, caught in a web of life too large for him to control or understand. Meanwhile, Ricketts operated a biological lab on the coast of Monterey, selling biological samples of small animals, fish, rays, starfish, turtles, and other marine forms to schools and colleges. Between 1930 and 1936, Steinbeck and Ricketts became close friends. Steinbeck's wife began working at the lab as secretary-bookkeeper. Steinbeck helped on an informal basis.