Spencer Silver
American chemist and inventor
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Spencer Ferguson Silver III was an American chemist and inventor who specialized in adhesives. 3M credits him with having devised the adhesive that Arthur Fry used to create Post-it Notes. Wikipedia
Born: February 6, 1941, San Antonio, TX
Died: May 8, 2021 (age 80 years), Saint Paul, MN
Known for: Inventing adhesive for Post-it notes Disputed