Ferguson, Kimbrough, Magnus and Bowen in A/L prior to EVA 4

S126-E-010219 (24 Nov. 2008) --- Astronauts Shane Kimbrough (foreground) and Steve Bowen, both STS-126 mission specialists, attired in their Extravehicular Mobility Unit (EMU) spacesuits, prepare for the mission's fourth and final session of extravehicular activity (EVA) in the Quest Airlock of the International Space Station while Space Shuttle Endeavour remains docked with the station. Astronauts Chris Ferguson, commander, and Sandra Magnus, Expedition 18 flight engineer, assist Bowen and Kimbrough.