He was then considered a member of the National Institute of Arts and Letters in 1916, and published his third book of poetry, “Mountain Interval” which included “Out, Out,” and “The Road Not Taken.” Henry Holt had then taken the position of Frost’s publisher. Many journalist companies such as the Atlantic Monthly had at first turned Frost down, but now came calling. He taught at Dartmouth and Amherst College, but his most significant association was with the latter. In 1924, he won a Pulitzer Prize in New Hampshire and also received his honorary degree at Yale University. Around seven years later, he received a Russell Loines Poetry Prize and another Pulitzer Prize for collected poems. He received another honorary degree from Dartmouth College two years later, and his third Pulitzer Prize no more than four years after that.(www.frostfriends.org)
Receiving four more honorary degrees at Harvard University, Princeton University, Oxford University, and Cambridge University, he won many awards and medals for Poetry and Distinguished Service. He then became know as Poet Laureate of Vermont and received the Edward MacDowell Medal and the Bollingen Prize in