Though their role in the history of Scottsdale's development has been marginalized over the years, Mexicano residents made many important contributions to the city's establishment and growth. In the early 1900s, businessman E. O. Brown recruited Mexicanos from Arizona border towns to work in the area's cotton fields and on the farms. These laborers were the first people to live in the neighborhood that now makes up the center of Old Scottsdale. Some...