rug ▁of ▁Ny ur bin sky ▁District ▁in ▁the ▁Sak ha ▁Republic , ▁Russia , ▁located ▁ ▁from ▁Ny ur ba , ▁the ▁administrative ▁center ▁of ▁the ▁district , ▁and ▁ ▁from ▁Ch app anda , ▁the ▁administrative ▁center ▁of ▁the ▁rural ▁ok rug . ▁Its ▁population ▁as ▁of ▁the ▁ 2 0 1 0 ▁Census ▁was   7 , ▁down ▁from   1 5 ▁recorded ▁during ▁the ▁ 2 0 0 2 ▁Census . ▁ ▁References ▁ ▁Notes ▁ ▁S ources ▁Official ▁website ▁of ▁the ▁Sak ha ▁Republic . ▁Reg istry ▁of ▁the ▁Administr ative - T er rit orial ▁Div isions ▁of ▁the ▁Sak ha ▁Republic . ▁Ny ur bin sky ▁District . ▁▁ ▁Category : R ural ▁local ities ▁in ▁the ▁Sak ha ▁Republic <0x0A> </s> ▁John ▁D ew itt ▁Ma com ber ▁( born ▁January ▁ 1 3 , ▁ 1 9 2 8 ) ▁is ▁the ▁principal ▁of ▁J DM ▁In vest ment ▁Group ▁and ▁was ▁the ▁President ▁of ▁the ▁Ex port - Import ▁Bank ▁of ▁the ▁United ▁States ▁from ▁ 1 9 8 9 ▁to ▁ 1 9 9 2 . ▁He ▁was ▁born ▁in ▁Ro chester , ▁New ▁York . ▁He ▁was ▁a ▁Senior ▁Part ner ▁at ▁McK in sey ▁& ▁Co . ▁until ▁ 1 9 7 3 ▁and ▁Chair man ▁and ▁CE O ▁of ▁Cel an ese ▁Corporation ▁from ▁ 1 9 7 3 ▁until ▁ 1 9 8 6 . ▁Ma com ber ▁is ▁also ▁Chair man ▁of ▁the ▁Council ▁for ▁Ex cell