Chief, State Organization, Gagarin Research and Test Cosmonaut Training Center, Sergei Krikalev, left, Ambassador of the United States of America to the Russian Federation, John Beyrle, center, and NASA Administrator Charles Bolden say hello to each other prior to talking to Expedition 21 crew members Maxim Suraev, Jeffrey N. Williams and Spaceflight Participant Guy Laliberté, Wednesday, Sept. 30, 2009 in Baikonur, Kazakhstan. Photo Credit: (NASA/Bill Ingalls)