re: #143 Romantic Heretic
The tattoos on Holocaust victims were Hollerith codes
Almost right, it started out as such, though it was not the case later.
BTW, after I read about the codes in Black’s book, I contacted him about one document he had mentioned but did not publish in full, and he kindly provided it to me for publishing. It’s a decoding key for the camp index files, with what basically are the Hollerith codes:
holocaustcontroversies.blogspot.com
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It even has “Sonderbehandlung” (special treatment = extrajudicial execution) as a type of “departure”.