In December 1942, two guests at a Lincoln Kirstein mixer bonded over their shared love of Hart Crane's poetry. One of them was James Laughlin, the founder of a small publishing company called New Directions, which he had begun only seven years earlier as a sophomore at Harvard. The other was a young playwright named Thomas Lanier Williams, or "Tennessee," as he had just started to call himself. A little more than a week after that first encounter,...