Richard Wilbur (1921-2017) winner of Pulitzer Prizes for Things of This World (1956) and New and Collected Poems (1988),was named the second Poet Laureate of our country and won many awards and prizes. I knew Richard Wilbur had long lived in our corner of western Massachusetts, but I never expected to get a letter from him.  And for that I thank Carol Purington and Susan Todd who were longtime friends of his. Carol and Susan were putting together…