Behnken prior to Expedition 16/STS-123 EVA 4

ISS016-E-033176 (20 March 2008) --- Attired in his Extravehicular Mobility Unit (EMU) spacesuit, astronaut Robert L. Behnken, STS-123 mission specialist, is pictured in the Quest Airlock of the International Space Station prior to the start of the mission's fourth scheduled session of extravehicular activity (EVA) while Space Shuttle Endeavour is docked with the station.