STS-123 Crewmembers work in the U.S. Laboratory during STS-123 / Expedition 16 Joint Operations

S123-E-006258 (15 March 2008) --- Astronaut Peggy Whitson, Expedition 16 commander, joins two members of the Space Shuttle Endeavour's STS-123 crew onboard Destiny, the U.S. laboratory. European Space Agency astronaut Leopold Eyharts, center, will return to Earth with the Endeavour crew after having served a couple of months as flight engineer onboard the station. Astronaut Robert L. Behnken, mission specialist, is at the station's Canadarm2 controls.