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 and he stayed attached throughout his life to Episcopalianism. Especially in his works of fiction, Steinbeck was highly conscious of religion and incorporated it into his style and themes. The shaping of his characters often drew on the Bible and the theology of Anglicanism, combining elements of Roman Catholicism and Protestantism. Steinbeck distanced himself from religious views when he left Salinas for Stanford. However, the work he produced still reflected the language of his childhood at Salinas, and his beliefs remained a powerful influence within his fiction and non-fiction work. His Episcopal views are prominently displayed in "The Grapes of