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 actor, served as inspiration for "The Red Pony". Later he used actual American conditions and events in the first half of the 20th century, which he had experienced first-hand as a reporter. Steinbeck often populated his stories with struggling characters; his works examined the lives of the working class and migrant workers during the Dust Bowl and the Great Depression. His later work reflected his wide range of interests, including marine biology, politics, religion, history and mythology. One of his last published works was "Travels with Charley", a travelogue of a road trip he took in 1960 to rediscover America.