On This Day - February 28 Feb 28, 2024 6:09:11 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by NerdiestKen on Feb 28, 2024 6:09:11 GMT -6 On this day in 1953, Chemical structure of DNA discoveredwww.history.com/this-day-in-history/watson-and-crick-discover-chemical-structure-of-dna