births
Norman C. Deno, American chemist and plant scientist, (died 2017)
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Norman C. Deno
American chemist and plant scientist (1921–2017)
Norman C. Deno was an American chemist and plant scientist. He was a professor of chemistry at Penn State University and is known as one of the foremost researchers in seed germination theory. He researched the biochemical reactions that underlie the germination of all seeds,…Source: Wikipedia (CC BY-SA)
February 15
Day of the year
February 15 is the 46th day of the year in the Gregorian calendar; 319 days remain until the end of the year.Source: Wikipedia (CC BY-SA)