author and activist Whittaker Chambers, writer and Trappist monk Thomas Merton, Walter B. Pitkin Jr. and poet-critic John Hollander. He twice served on the staff of The Nation from 1924–1928 and again from 1935–1938. He was a member of the Society for the Prevention of World War III. In 1940, he was awarded the Pulitzer Prize for Poetry for Collected Poems 1922–1938. This came only a year after his elder brother Carl had won the Pulitzer Prize for Biography or Autobiography for Benjamin Franklin. Van Doren helped Ginsberg avoid jail time in June 1949 by testifying on his behalf when Ginsberg was arrested as an accessory to crimes carried out by Herbert Huncke and others, and was an important influence on Merton, both in Merton's conversion to Catholicism and Merton's poetry. He was a strong advocate of liberal education, and wrote the book, Liberal Education (1943), which helped promote the influential "great books" movement. Starting in 1941, he also did Invitation to Learning, a CBS Radio show, where as one of the experts he discussed great literature. He was made a Fellow in American Letters of the Library of Congress and also remained president of the American Academy of Arts and Letters. Personal life In 1922 Mark Van Doren married Dorothy Graffe, novelist and writer of the memoir The Professor and I (1959), whom he had earlier met at The Nation. His successful book, Anthology of World Poetry, enabled the couple to buy a house on Bleecker Street in New York City in February 1929, before markets collapsed. Their son, Charles Van Doren (February 12, 1926 - April 9, 2019), briefly achieved renown as the winner of the rigged game show Twenty-One. In the film Quiz Show (1994), Mark Van Doren was played by Paul Scofield, who earned an Academy Award nomination in the Best Supporting Actor category for his performance. Their second son is John Van Doren who also lives in Cornwall, Connecticut, at the farmstead where their father did most of his writing between academic years, and where he moved after retirement. Mark Van Doren died on December 10, 1972, in Torrington, Connecticut, aged 78, two days after undergoing surgery for circulatory problems at the Charlotte Hungerford Hospital. He was interred at Cornwall Hollow Cemetery in Connecticut. Legacy His correspondence with Allen Tate is at Vanderbilt University. Since 1962, students of Columbia College have honored a great teacher