Sinclair Lewis lived from 1885 to 1951. The following is a time line of significant events in his life.

1885 Born in Sauk Centre, Minnesota, to Dr. Edwin J. Lewis and Emma Kermott Lewis.
1891 Mother dies.
1892 Father marries Isabel Warner.
1902 Attends Oberlin Academy in Ohio.
1903–1906 Attends Yale University, serves as editor of Yale Literary Magazine, works on cattle boats during two summers.
1906 Works temporary jobs and spends a month doing odd jobs at Upton Sinclair's Helicon Hall.
1907–1908 Returns to Yale and graduates.
1908–1915 Travels the U.S., works in New York publishing houses, and writes poetry and short stories.
1912 Hike and Aeroplane is published under the name Tom Graham.
1914 Marries Grace Hegger, and Our Mr. Wrenn is published.
1916 The Trail of the Hawk is published.
1917 The Job and The Innocents are published. Son, Wells, is born.
1919 Free Air is published.
1922 Babbitt is published.
1925 Arrowsmith is published.
1926 Mantrap is published. Awarded Pulitzer Prize for Arrowsmith, but refuses it. Father dies.
1927 Elmer Gantry is published.
1928 The Man Who Knew Coolidge is published. Divorces Grace Hegger, weds Dorothy Thompson.
1929 Dodsworth is published.
1930 Son, Michael, is born. Becomes first American awarded the Nobel Prize for Literature.
1933 Ann Vickers is published.
1934 Work of Art is published. Assists Sidney Howard in adapting Dodsworth to the stage.
1935 It Can't Happen Here and Select Short Stories is published.
1936-1942 Writes several plays, including Angela is Twenty-Two, acting in a few of them.
1938 The Prodigal Parents is published.
1940 Bethel Merriday is published. Teaches briefly at University of Wisconsin.
1942 Divorces Dorothy Thompson.
1943 Gideon Planish is published.
1944 Lt. Wells Lewis is killed by a sniper in Piedmont Valley, France, during WWII.
1945 Cass Timberlane is published.
1947 Kingsblood Royal is published.
1949 The God-Seeker is published.
1951 Dies in Rome of heart disease, buried in Greenwood Cemetery, Sauk Centre, Minnesota. World So Wide is published posthumously.