The full extent of Nazi medical experiments was not limited to mass murder and included things akin to what was done with Tuskegee so your question seems either

The full extent of Nazi medical experiments was not limited to mass murder and included things akin to what was done with Tuskegee so your question seems either deliberately in bad faith or something you could answer yourself with a bare minimum of research https://en.m.wikipedia.org/wiki/Nazi_human_experimentation https://en.m.wikipedia.org/wiki/Nazi_human_experimentation It’s worth pointing out that the U.S. also protected and employed Nazi medical researchers as part of Operation Paperclip.