ST. PAUL, Minn. (AP) - The inventor of the adhesive used on one of 3M's best-known products, the Post-it Note, has died, according to the company and his published obituary. Spencer Silver was 80 and died May 8 at his home, the family's obituary said...

https://apnews.com/article/post-it-note-adhesive-inventor-spencer-silver-dead-bd66cab2faf74bb3c3ca1ceaedaaef3f

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