February 28th, 1953

James D. Watson and Francis Crick announce to friends that they have determined the chemical structure of DNA; the formal announcement takes place on April 25 following publication in April Nature (puborn in April 2). event on February 28, 1953.

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Events around February 28, 1953

March 2nd, 1953DeathJim Lightbody, American runner (born in 1882)

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