John Steinbeck become the enemies of the political status quo." In a 1942 letter to United States Attorney General Francis Biddle, John Steinbeck wrote: "Do you suppose you could ask Edgar's boys to stop stepping on my heels? They think I am an enemy alien. It is getting tiresome." The FBI denied that Steinbeck was under investigation. In 1936, Steinbeck published the first of what came to be known as his Dustbowl trilogy, which included "Of Mice and Men" and "The Grapes of Wrath". This first novel tells the story of a fruit pickers' strike in California which is both aided and
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.