John Steinbeck banned the book from the county's publicly funded schools and libraries. It was burned in Salinas on two different occasions. In 2003, a school board in Mississippi banned it on the grounds of profanity. According to the American Library Association Steinbeck was one of the ten most frequently banned authors from 1990 to 2004, with "Of Mice and Men" ranking sixth out of 100 such books in the United States. The award of the 1962 Nobel Prize for Literature to Steinbeck was controversial in the United States. The award citation lauded Steinbeck "for his realistic and imaginative writings, combining as
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.