“I saw the best minds of my generation destroyed by madness, starving hysterical naked . . .” Allen Ginsberg burst on to the literary scene with his stunning, incantatory poem “Howl,” delivered at a San Francisco art gallery called the Six, in October, 1955. The night became known as a seismic event: The moment when the Beat Generation, a small group of writers and artists united by unfettered style and ambitions, entered the public consciousness.