NASA - Shuttle Expedition 25 crew

NASA - Expedition 25

Pictured at centre right is NASA astronaut Doug Wheelock, Expedition 25 commander. Also pictured (from the left) are Russian cosmonauts Oleg Skripochka and Alexander Kaleri; NASA astronauts Scott Kelly and Shannon Walker; along with Russian cosmonaut Fyodor Yurchikhin, all flight engineers. Image credit: NASA