David Streeter, a former Air Force serviceman with extensive mining industry experience, manages the Rock Mechanics Lab at the University of Arizona. He teaches lab courses in Geomechanics and Mine Tailings, emphasizing precise data collection and real-world application. Streeter's courses involve analyzing core and soil samples, following ASTM guidelines, and maintaining safety standards. His goal is to prepare students for industry challenges, instilling a critical perspective on data and its practical implications, and advocating for the continuation of these essential mining engineering courses.