BA, University of California, Santa Cruz; PhD, University of Arizona
BS, University of Kansas; PhD, Massachusetts Institute of Technology
BS, Oklahoma State University; BS, Colorado School of Mines; MS, Baylor University; PhD, Colorado School of Mines
BA, University of Colorado; PhD, Stanford University
BS, MS, San Diego State University; PhD, University of Wyoming
BA, Oberlin College; PhD, Columbia University
BA, MA, Boston University; PhD, Scripps Institute of Oceanography