▁Len jan ▁County , ▁Is fah an ▁Province , ▁Iran . ▁At ▁the ▁ 2 0 0 6 ▁census , ▁its ▁population ▁was ▁ 4 5 7 6 , ▁in ▁ 1 1 8 9 ▁families . ▁ ▁References ▁▁ ▁Category : R ural ▁District s ▁of ▁Is fah an ▁Province ▁Category : Len jan ▁County <0x0A> </s> ▁Ian ▁F irth ▁ ▁F RE ng ▁F ICE , ▁F IS tr uct E , ▁Hon ▁F RI BA ▁is ▁a ▁British ▁struct ural ▁engineer ▁and ▁bridge ▁designer . ▁ ▁Early ▁life ▁and ▁education ▁ ▁Born ▁in ▁Sus sex ▁into ▁a ▁Royal ▁Navy ▁family , ▁F irth ▁was ▁a ▁ch or ister ▁at ▁Win chester ▁C athedral ▁before ▁going ▁to ▁Mar l borough ▁College ▁and ▁then ▁to ▁the ▁University ▁of ▁Br istol ▁where ▁he ▁secured ▁a ▁First ▁Class ▁Hon ours ▁degree ▁in ▁Civil ▁Engineering ▁in ▁ 1 9 7 9 . ▁ ▁Career ▁ ▁F irth ▁joined ▁special ist ▁consult ing ▁engine ers ▁Fl int ▁& ▁Ne ill ▁in ▁London ▁upon ▁gradu ation , ▁and ▁initially ▁worked ▁on ▁a ▁variety ▁of ▁projects ▁including ▁tall ▁radio ▁m asts ▁and ▁to wers , ▁chim ne ys ▁and ▁steel ▁buildings , ▁as ▁well ▁as ▁the ▁aer od ynamic ▁stability ▁of ▁box ▁gir der ▁brid ges . ▁He ▁then ▁attended ▁Imperial ▁College ▁and ▁obtained ▁a ▁further ▁degree ▁in ▁Struct ural ▁steel ▁Design ▁in ▁ 1 9 8 2 . ▁Return ing ▁to ▁Fl int ▁& ▁Ne ill , ▁he ▁worked ▁on ▁the ▁complex ▁strength ening ▁and ▁upgrad ing