travelers prior to their flights. Looking on are Soyuz Commander Roman Romanenko (front center) and Flight Engineer Chris Hadfield of the Canadian Space
crew NASA Flight Engineer Sunita Williams, backup Soyuz Commander Roman Romanenko, backup Flight Engineer Chris Hadfield of the Canadian Space Agency and
only) by a total of 29 cosmonauts who served aboard Salyut 6, including YuriRomanenko, Georgi Grechko, Vladimir Dzhanibekov, Oleg Makarov, Aleksei Gubarev
Star City.jpg English: Expedition 32/33 backup crew members Chris Hadfield of the Canadian Space Agency (left), Soyuz Commander Roman Romanenko and Tom