November 2009 - Cynthia A. Challener
April 2009 - Andreas W. Momber, Ph.D., Muehlhan AG; Peter Plagemann, Ph.D., and Volkmar Stenzel, Ph.D., Fraunhofer Institute for Manufacturing and Applied Materials Research; and Michael Schneider, Ph.D., Fraunhofer Institute for Ceramic Technologies and Systems
March/April 2009 - Allen Zielnik, Atlas Material Testing Technology LLC