Casa Grande, Arizona, is located on desert and farmland between Tucson and Phoenix and began as the end of an unfinished railroad line--thus its early name, Terminus. On May 19, 1879, when early summer heat halted construction of the railroad in what would soon become Casa Grande, only three buildings and five residents constituted the town. The names reflect the ethnic diversity of the sparse population: Buckalew, Ochoa, Smith, Watzlavocki, and Fryer. In September 1880, executives of the Southern Pacific Railroad Company named the town Casa Grande after the prehistoric Hohokam Indian ruins...