Tuhia he haere tonu mo tenei irava - I uru a Mathieson ki te ERA E-Type me Leslie Johnson hei taraiwa, mo te 1949 Richmond Trophy, Jersey Road Race me te British Empire Trophy, me te 1950 British Grand Prix
He aha? Ko etahi o nga puna e kii ana koinei nga urunga ERA mana na te mea i hokona e Johnson te kaihanga motuka e toru tau i mua atu. I hokona e Mathieson he Frazer Nash Le Mans 2 rita i wikitoria ai ia i te akomanga i nga haora 24 o Le Mans i te 1950 me Richard "Dickie" Stoop.