DNA Discoveries Before Watson and Crick

Описание

Watson and Crick discovered DNA’s structure, but other scientists paved the way for them.

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James Watson and Francis Crick discovered DNA’s structure in 1953, but other scientists paved the way for them. Swiss chemist Friedrich Miescher isolated DNA in 1869, testing cell nuclei in pus. In 1944, Oswald Avery, Colin MacLeod and Maclyn McCarty’s study of pneumonia bacteria provided definitive evidence that DNA was the molecule of heredity.

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American Masters, THIRTEEN’s award-winning biography series, celebrates our arts and culture. Launched in 1986, the series has set the standard for documentary film profiles, accruing widespread critical acclaim. Awards include 70 Emmy nominations and 28 awards — 10 for Outstanding Non-Fiction Series since 1999 and five for Outstanding Non-Fiction Special — 12 Peabody Awards; three Grammys; an Oscar; two Producers Guild Awards for Outstanding Producer of Non-Fiction Television; and the 2012 IDA Award for Best Continuing Series. American Masters enjoys recognition from film events across the country and international festivals from London to Berlin and Toronto to Melbourne. Other honors include The Christopher Awards and the Chicago International Television Awards as Outstanding Documentary Series, and the Banff Grand Prize and the Television Critics Association Award for Outstanding Movies.