Metcalf-Lindenburger, Yamazaki, Caldwell Dyson and Wilson in SM

S131-E-007943 (7 April 2010) --- The four women currently on the International Space Station pose for a photo in the Zvezda Service Module while space shuttle Discovery remains docked with the station. From the left are NASA astronaut Dorothy Metcalf-Lindenburger and Japan Aerospace Exploration Agency (JAXA) astronaut Naoko Yamazaki, both STS-131 mission specialists; along with NASA astronauts Tracy Caldwell Dyson, Expedition 23 flight engineer; and Stephanie Wilson, STS-131 mission specialist.