▁Ell sw orth ▁Mountains ▁in ▁Ant arct ica . ▁It ▁sur mount s ▁W ess be cher ▁Gla cier ▁to ▁the ▁sout heast ▁and ▁Sir ma ▁Gla cier ▁to ▁the ▁north west . ▁ ▁The ▁mountain ▁was ▁first ▁mapped ▁by ▁the ▁U . S . ▁Ge ological ▁Survey ▁( US GS ) ▁from ▁surve ys ▁and ▁U . S . ▁Navy ▁aer ial ▁photograph s ▁from ▁ 1 9 5 7 – 5 9 . ▁It ▁was ▁named ▁by ▁the ▁Ad vis ory ▁Committee ▁on ▁Ant ar ctic ▁Names ▁in ▁ 1 9 9 4 ▁after ▁Anton ▁L . ▁Ind er bit zen , ▁who ▁was ▁Associ ate ▁Chief ▁Scient ist ▁in ▁the ▁Division ▁of ▁Pol ar ▁Program s ▁at ▁the ▁National ▁Science ▁Foundation ▁( NS F ) ▁between ▁ 1 9 8 3 – 8 6 ▁and ▁was ▁head ▁of ▁the ▁Ant ar ctic ▁Staff ▁at ▁the ▁NS F ▁between ▁ 1 9 8 6 – 9 1 . ▁From ▁ 1 9 9 1 ▁he ▁was ▁the ▁Deput y ▁Ass istant ▁Director ▁for ▁Research ▁at ▁the ▁US GS . ▁At ▁the ▁NS F , ▁Ind er bit zen ▁was ▁responsible ▁for ▁the ▁coord ination ▁and ▁planning ▁of ▁all ▁scientific ▁activities ▁within ▁the ▁United ▁States ▁Ant ar ctic ▁Program , ▁and ▁for ▁the ▁form ulation ▁and ▁enfor cement ▁of ▁U . S . ▁environmental ▁reg ulations ▁in ▁Ant arct ica . ▁ ▁See ▁also ▁ ▁Mountains ▁in ▁Ant arct ica ▁ ▁Maps ▁ ▁Vin son ▁Mass if . ▁ ▁Sc ale ▁