The evidence comes from previously unexamined Nazi-era documents and patient records.
They suggest Dr Asperger ingratiated himself by referring children to a notorious euthanasia clinic.
The patient records and documents show that Dr Asperger sent patients to the Am Spiegelgrund clinic in Vienna, where they were put to death.
A total of 789 children are said to have been killed at the Am Spiegelgrund clinic.
