Which literature prize did the scientist who discovered Hofstadter's butterfly win ?
Hofstadter's butterfly:  It was discovered in 1976 by Douglas Hofstadter, who later abandoned physics research and became notable as a cognitive scientist and author. Douglas Hofstadter:  Hofstadter's book "Gödel, Escher, Bach: An Eternal Golden Braid", first published in 1979, won both the Pulitzer Prize for general non-fiction
the Pulitzer Prize