▁ 1 9 6 0 ▁to ▁study ▁in ▁Mun ich ; ▁another ▁G ug gen heim ▁in ▁the ▁mid - 1 9 7 0 s ▁took ▁him ▁to ▁Rome . ▁In ▁late ▁ 1 9 6 3 ▁he ▁became ▁a ▁professor ▁at ▁the ▁University ▁of ▁Chicago ▁Div inity ▁School , ▁eventually ▁being ▁named ▁Sh ail er ▁Mat he ws ▁Professor ▁of ▁The ology , ▁until ▁his ▁ret irement ▁in ▁March ▁ 1 9 8 9 . ▁While ▁on ▁s abb at ical ▁in ▁ 1 9 7 0 , ▁he ▁taught ▁at ▁the ▁University ▁of ▁U tre cht ▁in ▁the ▁Netherlands ; ▁in ▁ 1 9 7 5 ▁he ▁taught ▁at ▁Ky oto ▁University ▁in ▁Japan , ▁his ▁lecture ▁series ▁there ▁foc using ▁on ▁the ▁environmental ▁per ils ▁of ▁industrial ization . ▁After ▁his ▁ret irement ▁he ▁continued ▁to ▁lecture ▁until ▁ 2 0 0 1 ▁at ▁both ▁the ▁University ▁of ▁Virginia ▁and ▁Ge or get own ▁University . ▁During ▁this ▁last ▁period ▁of ▁his ▁teaching ▁career , ▁he ▁was ▁also ▁for ▁one ▁year ▁a ▁visit ing ▁professor ▁at ▁the ▁The ology ▁Division ▁( now ▁Div inity ▁School ) ▁of ▁Ch ung ▁Chi ▁College , ▁the ▁Chinese ▁University ▁of ▁Hong ▁Kong . ▁ ▁Death ▁ ▁He ▁died ▁of ▁men ing itis ▁on ▁November ▁ 1 9 , ▁ 2 0 0 4 ▁at ▁the ▁University ▁of ▁Virginia ▁hospital ▁in ▁Char l ott es ville . ▁ ▁He ▁was ▁ 8 5 . ▁ ▁The ological ▁work ▁ ▁Gil key ▁was ▁a ▁pro l