Versions of this story seem popular among wingnuts today:
Professor faces fraud charges
Experts say he made up facts for his book
<snip> Several professors have alleged that in his writings, Churchill distorted the events surrounding a smallpox outbreak among Indians in North Dakota.
"I came across this story of genocide, and I thought: 'Why didn't I hear about this before?' As soon as you read his sources, you realize he is making it up," said Thomas Brown, an assistant professor of sociology at Lamar University who has researched Churchill's work.
Brown was referring to an essay in Churchill's book A Little Matter of Genocide, where he says the U.S. Army distributed blankets infected with smallpox to the Mandan Indians on the upper Missouri River in 1837. <snip>
http://www.concordmonitor.com/apps/pbcs.dll/article?AID=/20050213/REPOSITORY/502130375/1013/NEWS03My general reaction, of course, is that a professional historian should feel free to criticism another professional historian's work, professionally, in appropriate professional venue. A web essay by an assistant professor in the Department of Sociology, Social Work, and Criminal Justice doesn't really rise to the standard of professional criticism and doesn't carry much weight.
But perhaps there are interesting historical questions here. I know about Jeffrey Amherst's 1763 plan to spread smallpox, and I know that smallpox subsequently spread across the continent, so by the time of Lewis and Clark the disease had affected original peoples to the Pacific Coast. I also know that the "official" version of the 1837 Mandan extirpation was accidental infection spread from a steamboat docking near a Mandan encampment.
Anybody here know more about the epidemic among the Mandan?