DrGPYehDr. G.P. Yeh is a high energy physicist at Fermi National Accelerator Laboratory of the US Department of Energy. Caltecg MS, MIT Ph.D. He is an Amercian Physical Society Fellow of the Okinawa Goodwill Ambassador. Dr. Yeh's work and contributions include the discovery of the Top Quark, pioneering large scale super-computing using Linux, and creating new Particle Therapy centers fir treating tumor patients in Illinois, Taiwan and other countries. He served as a member of the Republic of China Taiwan's Presidential Science and Technology Advisory Committee and as a Special Advisor to Japan's Minsiter of Science and Technology Policy to create Okinawa Institute of Science and Technology. He is invited to the Science and Technology in Society Forum, the World Science Forum and other gatherings of leaders worldwide for solving the world's biggest challenges including energy, water, food, health, environment and education. Dr. Yeh has been serving internationally as an advisor for sustainable energy in many countries.