The NSPCC report also claims that Saville's offending in Broadmoor Hospital is higher than previously thought, with Thames Valley Police having received at least 16 reports of abuse by him inside the secure hospital.
The report also claims that senior civil servants wrongly referred to the Top Of The Pops presenter as "doctor" - completely unaware of the trauma he was inflicting on some children behind closed hospital doors.
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Ex-Spitfire pilot Allan Scott, 94, said he was told off by the Queen when he first met her in 1943 when she was just 16.
Last minute preparations are going on at the Church of St Mary Magdalene where Princess Charlotte will be christened.
Princess Charlotte is being christened on Sunday at Sandringham in Norfolk in only her second public appearance since she was born.