Uploaded January 2024 | Updated September 2026, 2 weeks ago

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Walter Pitts should be a household name but tragic circumstances led him to fade into obscurity. Try brilliant.org/Newsthink for FREE for 30 days, and the first 200 people will get 20% off their annual premium subscription

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Sources:
1:00 Principal Mathematica 2nd edition 1927 on sale: ebay.com/itm/334565382999
2:46 Fortune Magazine 1954 January edition on sale: ebay.ca/itm/364315771009