unity ▁from ▁sick ness ▁enjoyed ▁by ▁the ▁members ▁of ▁the ▁expedition ▁was ▁due ▁to ▁the ▁un rem itting ▁care ▁best owed ▁by ▁Sur geon ▁Hans ch ell ▁on ▁the ▁health ▁of ▁the ▁personnel ▁and ▁on ▁the ▁san it ary ▁state ▁of ▁the ▁cam ps ▁and ▁vessels . ▁Lieutenant ▁Arthur ▁Dar ville ▁D ud ley , ▁Royal ▁Naval ▁Vol unte er ▁Reserve . ▁In ▁recognition ▁of ▁his ▁services ▁with ▁the ▁Tang any ika ▁Fl ot illa . ▁He ▁showed ▁great ▁cool ness ▁and ▁skill ▁in ▁handling ▁his ▁ship ▁in ▁all ▁circumstances . ▁Sub - L ie utenant ▁Guy ▁Tre v art on ▁Sh oll , ▁Royal ▁Naval ▁Vol unte er ▁Reserve . ▁In ▁recognition ▁of ▁his ▁services ▁in ▁charge ▁of ▁a ▁squad ron ▁of ▁Royal ▁Naval ▁Arm oured ▁C ars ▁in ▁Armen ia ▁and ▁Pers ia . ▁By ▁his ▁presence ▁of ▁mind ▁he ▁saved ▁the ▁cars ▁when ▁they ▁were ▁amb ushed ▁by ▁the ▁Tur ks ▁at ▁Mar nik ▁on ▁ 1 ▁September ▁ 1 9 1 6 , ▁and ▁by ▁his ▁dev otion ▁to ▁duty , ▁courage ▁and ▁hard ▁work ▁he ▁effect ed ▁the ▁capture ▁of ▁the ▁village ▁of ▁Nor schen ▁on ▁▁ 9 ▁September ▁and ▁secured ▁the ▁explos ion ▁of ▁a ▁Turkish ▁magazine , ▁with ▁great ▁loss ▁to ▁the ▁enemy . ▁His ▁consistent ▁cheer ful ness ▁and ▁un self ish ness ▁were ▁a ▁material ▁factor ▁in ▁the ▁success ▁of ▁the ▁work ▁accomplished ▁by ▁the ▁cars . ▁Gun ner ▁( T ) ▁James ▁Albert ▁Graham , ▁Royal ▁Navy . ▁In ▁recognition ▁of ▁his ▁services