An 89-year-old Holocaust survivor from Amsterdam has visited Ludford in Lincolnshire to see the place her brother flew from during the Second World War before he was killed over Germany in 1944, aged just 18.Bracca Kesten’s brother, George Keston, joined the RAF to avenge the death of his parents, who died in a Nazi concentration camp.He was based at RAF Ludford Magna where he flew with 101 Squadron on missions to block enemy radio signals.