John Steinbeck. Writer: Lifeboat. John Steinbeck was the third of four children and the only son born to John Ernst and Olive Hamilton Steinbeck. His father was County Treasurer and his mother, a former schoolteacher. John graduated from Salinas High School in 1919 and attended classes at Stanford University, leaving in 1925 without a degree. He was variously employed as a sales clerk, farm laborer, ranch hand and factory worker....