Expedition 16 CDR Whitson poses next to her mission patch mounted above US Lab Hatch

ISS015-E-35126 (19 Oct. 2007) --- NASA astronaut Peggy A. Whitson, Expedition 16 commander, places the Expedition 16 patch above a hatch in the Destiny laboratory, which adds to the growing collection of insignias representing crews who have lived and worked on the International Space Station.