Darwinism and eugenics, going back to the 19th century, were haunted by ideas of “replacement.”
To hear some tell it, Adolf Hitler was a Christian creationist who rejected Darwinian evolution.
Alfred Wallace was arguing his position from simple logic rather than on the authority of revelation from any of the Abrahamic faiths.
If we want to effectively explain human behavior in all its messy richness, we would do well to look beyond this box of just-so stories.
The simplified and misleading science, which is supposed to be so up-to-date as to merit showcasing on the National Mall, retains the element of traditional Darwinian racism.