Dr. S. James Gates Jr. is the John S. Toll Professor of Physics and Director of the Center for String and Particle Theory at the University of Maryland at College Park. He earned two B.S. degrees in mathematics and physics and earned his Ph.D. in the studies of elementary particle physics and quantum field theory at the Massachusetts Institute of Technology. Dr. Gates's first post was a Junior Fellow in the Harvard Society of Fellows. That led to an appointment at the California Institute of Technology and a faculty appointment at the Massachusetts Institute of Technology. During his tenure at the University of Maryland, Dr. Gates served a leave of absence as Professor of Physics and Department Chair at Howard University. Professor Gates is the recipient of many awards and honors, including the American Physical Society's Bouchet Award; the MIT Martin Luther King, Jr., Leadership Award; the Klopsteg Award of the American Association of Physics Teachers; the Washington Academy of Sciences College Science Teacher of the Year Award; and the 2006 Public Understanding of Science and Technology Award by the American Association for the Advancement of Science. In 2009, he was appointed to the President's Council of Advisers on Science and Technology and became a member of the Maryland State Board of Education. Professor Gates is the author or coauthor of more than 180 published research papers and is the coauthor of Superspace, or 1001 Lessons in Supersymmetry. Professor Gates has been featured on four PBS television series: Breakthrough: The Changing Face of Science in America; A Science Odyssey; The Elegant Universe; and E = mc2: The Biography of the World's Most Famous Equation. Professor Gates has also served as a consultant for the National Science Foundation, the U.S. Department of Energy, and the U.S. Department of Defense.