I grew up in Nazi death camp ran by my sadistic dad who made wallets from inmates’ skin – but I saw them as friends WALKING beside his dad, 11-year-old Walter Chmielewski watched as an emaciated man on death's door was dragged towards a crematorium. It was a harrowing sight, but one which was commonplace for Walter, who grew up in a Nazi concentration camp in Austria, of which his father Karl Chmielewski - a German SS officer dubbed the "Devil of Gusen" - was commander. More than 35,000 prisoners, most of which were Polish, Spanish Republicans, Soviet citizens and...