ISS016-E-036373 (17 April 2008) --- Russian Federal Space Agency cosmonaut Sergei Volkov, Expedition 17 commander; and NASA astronaut Peggy Whitson, Expedition 16 commander, pose for a photo with their mission patches in the Destiny laboratory of the International Space Station during the ceremony of Changing-of-Command from Expedition 16 to Expedition 17.
Date April 17, 2008