▁Christopher ▁Ze eman ' s ▁ 1 9 7 8 ▁Royal ▁Institution ▁Christmas ▁L ect ures ▁ ▁Category : 1 9 2 5 ▁birth s ▁Category : 2 0 1 6 ▁death s ▁Category : English ▁people ▁of ▁Dan ish ▁descent ▁Category : Al umn i ▁of ▁Christ ' s ▁College , ▁Cambridge ▁Category : Pe ople ▁educated ▁at ▁Christ ' s ▁Hospital ▁Category : Ro yal ▁Air ▁Force ▁officers ▁Category : Ro yal ▁Air ▁Force ▁personnel ▁of ▁World ▁War ▁II ▁Category : 2 0 th - century ▁English ▁mathemat icians ▁Category : 2 1 st - century ▁English ▁mathemat icians ▁Category : A cadem ics ▁of ▁the ▁University ▁of ▁War wick ▁Category : Don eg all ▁L ect ur ers ▁of ▁Mathemat ics ▁at ▁Tr inity ▁College ▁Dublin ▁Category : David ▁C right on ▁medal ists ▁Category : F ell ows ▁of ▁Gon ville ▁and ▁C ai us ▁College , ▁Cambridge ▁Category : F ell ows ▁of ▁the ▁Royal ▁Society ▁Category : H ark ness ▁F ell ows ▁Category : Pr inci p als ▁of ▁H ert ford ▁College , ▁Oxford ▁Category : Pro f ess ors ▁of ▁G res ham ▁College ▁Category : Pres idents ▁of ▁the ▁London ▁Mathemat ical ▁Society ▁Category : Top olog ists ▁Category : K n ights ▁Bach elor <0x0A> </s> ▁Dar rel ▁Young ▁( born ▁April ▁ 8 , ▁ 1 9 8 7 ) ▁is ▁a ▁former ▁American ▁football ▁full back . ▁He ▁was ▁signed ▁by ▁the ▁Washington ▁Red sk ins ▁as ▁an ▁und raft