Diana Hadley: "300 Years of Ranching in Southern Arizona." Diana Hadley is Head of the Office of Ethnohistorical Research/Documentary Relations of the Southwest at the Arizona State Museum and a local rancher. November 7, 2008
Casey Dennis: "The Riggs Family and Its Involvement in Cattle Ranching in Southeastern Arizona." Casey Dennis is a rancher and a descendant of the Riggs family, a ranching family with more than 130 years of cattle ranching in southeastern Arizona. November 7, 2008
Bill Kalt, a lifelong educator and author of Tucson Was a Railroad Town, presented "A History of the Railroad in Tucson." October 23, 2008
Richard Dick, railroad historian and committee member of the Southern Arizona Transportation Museum, presented "Echos of Southern Arizona Railroads: Railroad Development - 1880 to Present." October 23, 2008
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