CLEAN : World owes it to Holocaust hero Wallenberg to solve mystery

The transcript discusses a complex research project involving a historical figure whose work has spanned nearly 70 years. The project requires answers from Russian sources and is likened to a 10,000-piece 3D puzzle. The figure is celebrated for his contributions to humanity, and the discussion emphasizes the importance of understanding his legacy. The transcript concludes with reflections on the significance of the research and its impact on human history.

What does the speaker want to know about the fate of the man they are discussing?

How does the speaker reflect on the accessibility of documents related to their discussion?