ISS016-E-036367 (17 April 2008) --- The crewmembers onboard the International Space Station pose for a group portrait during the ceremony of Changing-of-Command from Expedition 16 to Expedition 17 in the Harmony node. From the right (front row) are NASA astronaut Peggy Whitson, Expedition 16 commander; and Russian Federal Space Agency cosmonaut Yuri Malenchenko, Expedition 16 flight engineer. From the right (back row) are Russian Federal Space Agency cosmonauts Oleg Kononenko, Expedition 17 flight engineer; Sergei Volkov, Expedition 17 commander; and NASA astronaut Garrett Reisman, flight engineer.