. ▁ ▁Ex ped ition ▁ 1 5 ▁Fl ight ▁Engine er ▁Clay ton ▁Anderson ▁did ▁not ▁land ▁with ▁the ▁So y uz ▁T MA - 1 0 , ▁so ▁he ▁was ▁considered ▁part ▁of ▁Ex ped ition ▁ 1 6 ▁for ▁the ▁few ▁weeks ▁prior ▁to ▁the ▁arrival ▁of ▁ST S - 1 2 0 . ▁ST S - 1 2 0 ▁launched ▁on ▁ 2 3 ▁October , ▁dock ed ▁on ▁ 2 5 ▁October , ▁and ▁replaced ▁Anderson ▁with ▁new ▁Fl ight ▁Engine er ▁Daniel ▁T ani . ▁Following ▁dock ing , ▁the ▁So y uz ▁seat ▁lin ers ▁for ▁Anderson ▁and ▁T ani ▁were ▁sw apped , ▁and ▁Anderson ▁became ▁part ▁of ▁the ▁ST S - 1 2 0 ▁crew . ▁ ▁Lé op old ▁E y h arts , ▁who ▁came ▁ab o ard ▁during ▁ST S - 1 2 2 , ▁joined ▁the ▁mission ▁on ▁ 9 ▁February ▁ 2 0 0 8 , ▁replacing ▁T ani . ▁The ▁crew ▁was ▁then ▁joined ▁by ▁Gar rett ▁Re is man , ▁who ▁was ▁launched ▁ab o ard ▁Ende av our ▁with ▁ST S - 1 2 3 , ▁on ▁ 1 1 ▁March ▁ 2 0 0 8 , ▁replacing ▁E y h arts . ▁Re is man ▁joined ▁Ex ped ition ▁ 1 6 ▁in ▁progress , ▁and ▁was ▁a ▁part ▁of ▁Ex ped ition ▁ 1 7 ▁as ▁well . ▁Upon ▁re entry , ▁the ▁astr onaut ' s ▁So y uz ▁T MA - 1