▁D orn od ▁ ▁Bay an ▁O bo , ▁in ▁Inner ▁Mong olia ▁ ▁References ▁ ▁External ▁links ▁▁ ▁Category : Rel ig ion ▁in ▁Mong olia ▁Category : M ong ol ian ▁culture ▁Category : Art ific ial ▁hills ▁Category : M ong ol ian ▁sh aman ism ▁Category : S iber ian ▁sh aman ism <0x0A> </s> ▁Ralph ▁Hen stock ▁( 2 ▁June ▁ 1 9 2 3 ▁– ▁ 1 7 ▁January ▁ 2 0 0 7 ) ▁was ▁an ▁English ▁math ematic ian ▁and ▁author . ▁As ▁an ▁Integr ation ▁the or ist , ▁he ▁is ▁notable ▁for ▁Hen stock – K urz we il ▁integral . ▁Hen stock ▁brought ▁the ▁theory ▁to ▁a ▁highly ▁developed ▁stage ▁without ▁ever ▁having ▁encountered ▁Jar oslav ▁Kurz we il ' s ▁ 1 9 5 7 ▁paper ▁on ▁the ▁subject . ▁ ▁Early ▁life ▁He ▁was ▁born ▁in ▁the ▁coal - min ing ▁village ▁of ▁New st ead , ▁Not ting ham shire , ▁the ▁only ▁child ▁of ▁mine worker ▁and ▁former ▁coal min er ▁William ▁Hen stock ▁and ▁Mary ▁Ellen ▁Hen stock ▁( née ▁B anc ro ft ). ▁On ▁the ▁Hen stock ▁side ▁he ▁was ▁desc ended ▁from ▁ 1 7 th ▁century ▁ ▁F lem ish ▁imm igr ants ▁called ▁Hem st ok . ▁ ▁Because ▁of ▁his ▁early ▁academic ▁promise ▁it ▁was ▁expected ▁that ▁Hen stock ▁would ▁attend ▁the ▁University ▁of ▁Not ting ham ▁where ▁his ▁father ▁and ▁uncle ▁had ▁received ▁technical ▁education , ▁but ▁as ▁it ▁turned