Expedition 40 crew members pose for an in-flight crew portrait in the Harmony node of the International Space Station. Pictured on the front row are NASA astronaut Steve Swanson (center - holding a small guitar), commander; along with Russian cosmonauts Alexander Skvortsov (left) and Oleg Artemyev, both flight engineers. Pictured from the left (back row) are European Space Agency astronaut Alexander Gerst, Russian cosmonaut Maxim Suraev and NASA astronaut Reid Wiseman, all flight engineers.