T.S. of Literature refers to two famous authors, Thomas Stearns Eliot and John Irving's character, Theodore 'T.S.' Garp. Eliot was an American-born British poet, playwright, and literary critic who won the Nobel Prize in Literature in 1948. His works include 'The Waste Land' and 'Four Quartets'. Garp is a fictional character created by John Irving in his novel 'The World According to Garp'. He is a writer and a father who struggles with the complexities of life. Both Eliot and Garp are renowned figures in the world of literature.