Born, David Henry Thoreau, 12 July in Concord, Massachusetts, to John and Cynthia (Dunbar) Thoreau
1828-33
Attended Concord Academy
1833-37
Attended Harvard College
1837
Taught briefly at Concord Center School (public)
1838-41
Conducted a private school, Concord Academy, with his elder brother John
1839
Went on boating excursion on Concord and Merrimack rivers with his older brother John, which formed the basis of Thoreau's first book, A Week on the Concord and Merrimack Rivers