December 2011 - Spencer R. Titley, Professor of Geosciences Emeritus, University of Arizona, Metals and the History of Societies

November 2011 - Gordon B. Haxel, Scientist Emeritus, U. S. Geological Survey, The country west of Tucson:  A geological retrospect

October 2011 - Stanley B. Keith, President, Magma Chem Exploration Inc., On the Origin of Kerogen, Oil, and Everything Else or How to Make an Oil Field by Throwing Hot Water on a Peridotite

September 2011 - Joseph H. Simmons, Director of the Arizona Research Institute for Solar Energy and the Head of the Department of Materials Science & Engineering at the University of Arizona, Solar Energy Research at the University of Arizona

August 2011 - Spencer R. Titley, Professor of Geosciences Emeritus, University of Arizona, Evolution of the Practice of Economic Geology During the Twentieth Century

July 2011 - Volker Spieth, President, VS Exploration, The Revival of Kupferschiefer Cu-Ag Deposits and Mining in Europe

June 2011 - Brian Conway, Supervisor, Geophysics/Surveying Unit, Arizona Department of Water Resources, Arizona Department of Water Resources Land Subsidence Monitoriing Program Using Interferometric Synthetic Aperture Radar (InSAR)

May 2011 - Stephen J. Reynolds, Professor, School of Earth and Space Exploration, Arizona State University, Structural Evolution and Control of Gold Mineralization, Santa Gertrudis, Sonora

April 2011 - Peter Smith, Professor, Lunar and Planetary Laboratory, University of Arizona, The Search for Extraterrestrial Life

March 2011 - Kristopher K. Hefton, Director and Chief Operating Officer, Vane Minerals PLC, Exploration of Uranium-Bearing Breccia Pipes in Northwest Arizona

February 2011 - George Davis, Regents Professor Emeritus, Department of Geosciences, University of Arizona, Geoarchaeology of the Sanctuary of Zeus, Mt. Lykaion, Greece

January 2011 - Richard A. Goldfarb, Senior Research Geologist, U. S. Geological Survey, Supercontinent History and Global Metallogeny