, ▁in ▁September ▁ 1 9 3 9 ▁moved ▁to ▁the ▁Duke ▁University ▁After ▁the ▁out break ▁of ▁World ▁War ▁II . ▁ ▁In ▁ 1 9 4 0 ▁Hein z ▁was ▁declared ▁a ▁civil ian ▁enemy ▁al ien ▁and ▁intern ed ▁on ▁the ▁Is le ▁of ▁Man , ▁but ▁was ▁then ▁released ▁to ▁co - oper ate ▁with ▁the ▁British ▁nuclear ▁program . ▁In ▁ 1 9 4 2 ▁he ▁obtained ▁British ▁citizens hip . ▁ ▁Hein z ▁was ▁a ▁lif el ong ▁heavy ▁sm oker ▁and ▁died ▁from ▁lung ▁cancer ▁in ▁ 1 9 7 0 . ▁He ▁was ▁an ▁at he ist . ▁ ▁Education ▁Hein z ▁studied ▁at ▁the ▁University ▁of ▁Bonn ▁ ▁in ▁ 1 9 2 6 / 2 7 , ▁after ▁he ▁attended ▁an ▁intern ship ▁for ▁six ▁months ▁at ▁a ▁chemical ▁plant ▁for ▁H era eus ▁in ▁Han au , ▁Germany . ▁ ▁In ▁ 1 9 2 9 ▁he ▁spent ▁a ▁year ▁of ▁study ▁at ▁the ▁Techn ical ▁University ▁Berlin - Char lot ten burg ▁( now ▁the ▁Techn ical ▁University ▁of ▁Berlin ▁) ▁and ▁then ▁at ▁the ▁University ▁of ▁Mun ich . ▁ ▁In ▁ 1 9 3 1 ▁obtained ▁his ▁Ph D ▁under ▁the ▁famous ▁low ▁temperature ▁phys ic ist ▁Franz ▁Simon ▁in ▁Bres lau . ▁ ▁Career ▁London ▁worked ▁with ▁his ▁brother ▁Fritz ▁London ▁on ▁super con duct ivity , ▁discover ing ▁the ▁London ▁equations ▁when ▁working ▁at ▁the ▁University ▁of ▁Oxford , ▁in ▁the ▁Clar end on ▁Labor atory .