Jon Gjerde died in October 2008. He was Alexander F. and May T. Morrison professor of history at the University of California, Berkeley, and received his Ph.D. from the University of Minnesota in 1982. His areas of expertise included nineteenth-century America with particular reference to immigration and religion, and he published some thirty articles on these subjects. He also published FROM PEASANTS TO FARMERS: THE MIGRATION FROM BALESTRAND, NORWAY, TO THE UPPER MIDDLE WEST (1985) and THE MINDS OF THE WEST: THE ETHNOCULTURAL EVOLUTION OF THE RURAL MIDDLE WEST, 1830-1917 (1997), both of which...