▁N orton , ▁Bill . ▁U . S . ▁Ex perimental ▁& ▁Pro totype ▁A ircraft ▁Project s : ▁F igh ters ▁ 1 9 3 9 – 1 9 4 5 . ▁North ▁Branch , ▁Minnesota : ▁Special ty ▁Press , ▁ 2 0 0 8 , ▁pp .   8 0 – 8 5 . ▁. ▁ ▁External ▁links ▁▁ ▁Curt iss - W right ▁P - 6 0 ▁ ▁Curt iss ▁XP - 6 0 E ▁ ▁P - 6 0 ▁Curt iss ▁P - 6 0 ▁Category : Single - eng ined ▁tra ctor ▁aircraft ▁Category : L ow - wing ▁aircraft ▁Category : Cancel led ▁military ▁aircraft ▁projects ▁of ▁the ▁United ▁States ▁Category : A ircraft ▁first ▁flow n ▁in ▁ 1 9 4 1 <0x0A> </s> ▁C lich y ▁( , ▁, ▁sometimes ▁uno fficial ly ▁C lich y - la - G ar enne ) ▁is ▁a ▁commune ▁in ▁the ▁north western ▁sub ur bs ▁of ▁Paris , ▁France . ▁It ▁is ▁located ▁on ▁the ▁Seine , ▁ ▁from ▁the ▁centre ▁of ▁Paris . ▁In ▁ 2 0 1 7 , ▁it ▁had ▁a ▁population ▁of ▁ 6 1 , 0 7 0 . ▁ ▁Loc ated ▁in ▁C lich y ▁are ▁the ▁headquarters ▁of ▁the ▁L ' Or éal ▁Group , ▁the ▁world ' s ▁largest ▁company ▁in ▁cos met ics ▁and ▁beauty , ▁B ic , ▁one ▁of ▁the ▁biggest ▁pen ▁produ cers ▁in ▁the ▁world , ▁as ▁well ▁as ▁Sony ▁France , ▁a