Dr Mark Felton is a solid British researcher. He’s not pro-White, but he is a generally honest academic.

Here wrote:
For the past two years I’ve been investigating a story that some of Hitler’s ashes were smuggled out of Berlin in May 1945 by a senior Nazi minister and later buried in Germany, where they remain to this day. It’s a compelling story with some interesting evidence that may substantiate the claim.

Here’s the video: https://www.youtube.com/watch?v=lCMPNreyIvQ