No that does not follow.
"We consider the Holocaust an atrocity. The Nazis considered it a logical result of taking Darwinism seriously."
Nonsense. The Nazis had entirely different motives than following some imaginary dictates of "Darwinism".
You can still be the first person in human history to explain an intelligible rationale for the ontological basis of individual human worth in the absence of a transcendent Moral Law Giver.
If you are able.