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One of the last great works of ethnic physical anthropology done before the de facto WWII ban on the science was a gigantic 10,000 person survey of the people of Ireland which examined their height, coloring, and cephalic index. https://sci-hub.se/https://onlinelibrary.wiley.com/doi/abs/10.1002/ajpa.1330260131 …pic.twitter.com/7PqOVyunYB
One of the stranger finding reflected by the map is a pocket of light haired Irish in the midland counties of Longford/Westmeath, counties which may be far enough east to have been settled by Norwegian Vikings but far enough west to have avoided mixture with the English.pic.twitter.com/lEFrlCVy34
I've seen similar studies from the time for the UK, France, Italy, etc... The early 20th century was the golden age for this science.
This is bizarre. Waterford and Wexford, both Viking towns, are the counties with the darkest hair
Sponsored by Harvard University. There was a book published about this too a few years ago.
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