s ▁Category : Bus iness people ▁from ▁W inn ip eg ▁Category : Can ad ian ▁exp atri ates ▁in ▁the ▁United ▁States ▁Category : John ▁F . ▁Kennedy ▁School ▁of ▁Government ▁al umn i ▁Category : L iber al ▁Party ▁of ▁Canada ▁MP s ▁Category : Man it oba ▁Liberal ▁Party ▁ML As ▁Category : M embers ▁of ▁the ▁ 2 7 th ▁Canadian ▁Ministry ▁Category : M embers ▁of ▁the ▁House ▁of ▁Commons ▁of ▁Canada ▁from ▁Man it oba ▁Category : M embers ▁of ▁the ▁Queen ' s ▁Priv y ▁Council ▁for ▁Canada ▁Category : Pol it icians ▁from ▁W inn ip eg ▁Category : Sim on ▁F ras er ▁University ▁al umn i <0x0A> </s> ▁Gra ben ▁Horn ▁( ▁) ▁is ▁a ▁prominent ▁horn ▁or ▁cone - sh aped ▁peak , ▁ ▁high , ▁rising ▁at ▁the ▁east ▁side ▁of ▁H umb old t ▁Gra ben ▁in ▁Ant arct ica . ▁The ▁peak ▁is ▁situated ▁in ▁the ▁central ▁part ▁of ▁the ▁P ieck ▁Range ▁in ▁the ▁Pet ermann ▁R anges ▁of ▁Queen ▁Ma ud ▁Land . ▁It ▁was ▁discovered ▁by ▁the ▁Third ▁German ▁Ant ar ctic ▁Ex ped ition ▁under ▁R it scher , ▁ 1 9 3 8 – 3 9 , ▁who ▁named ▁it ▁in ▁association ▁with ▁H umb old t ▁Gra ben . ▁" G ra ben ", ▁of ▁German ▁origin , ▁is ▁a ▁term ▁applied ▁to ▁a ▁r ift ▁valley ▁or ▁a ▁fault ▁tr ough . ▁ ▁References ▁ ▁Category : Mount ains ▁of ▁Queen ▁Ma