Bertil Roos, born in Gothenberg #OnThisDay in ’43, was more successful in the US than in Europe. He started one #F1 GP (Anderstorp, ’74, Shadow DN3; pic) & was #SCCA #SuperVee champion in ’73, won races in #CanadianAtlantic in ’75, & was #CanAm 2000cc champion in ’82 & ’83.