The Expedition 40/41 crewmembers were Commander Maksim Surayev, RSA; and Flight Engineers Gregory R. Wiseman, NASA, and Alexander Gerst, ESA.
The Expedition 41/42 crewmembers were Flight Engineers Aleksandr Samokutyayev, RSA, Yelena Serova, RSA and Barry E. Wilmore, NASA.
Expedition 41 ended on November 9, 2014, when the Soyuz TMA-13M returned CDR Surayev and Flight Engineers Wiseman and Gerst to Earth. The Souz landed in Kazakhstan. These three crewmembers arrived at the International Space Station on May 29, 2014, and spent more than five months ins space conducting research and manitenance activities.