John Steinbeck allowing Steinbeck to spend a full day on the set of "The Grapes of Wrath" and the next day on the set of "Of Mice and Men." In the 1930s and 1940s, Ed Ricketts strongly influenced Steinbeck's writing. Steinbeck frequently took small trips with Ricketts along the California coast to give himself time off from his writing and to collect biological specimens, which Ricketts sold for a living. Their joint book about a collecting expedition to the Gulf of California in 1940, which was part travelogue and part natural history, published just as the U.S. entered World War II, never
John Steinbeck too sympathetic to the workers' plight and too critical of capitalism, but found a large audience of its own. It won both the National Book Award and Pulitzer Prize for fiction (novels) and was adapted as a film starring Henry Fonda and Jane Darwell and directed by John Ford. Steinbeck deals with the nature of good and evil in this Salinas Valley saga. The story follows two families: the Hamiltons – based on Steinbeck's own maternal ancestry – and the Trasks, reprising stories about the Biblical Adam and his progeny. The book was published in 1952. It was made into