American molecular biologist and geneticist JAMES D. WATSON who along with Francis Crick and others is credited with the discovery of the structure of DNA. Watson has signed the index card, sketched, and labeled the structure of a strand of DNA.
 
 
Sale includes accompanying original LOA from the highly-respected Beckett (BAS) who have thoroughly examined the card and certify its authenticity. Autograph was assigned an impressive "Mint 9" grade. UNCONDITIONALLY GUARANTEED GENUINE.
 
 
Autograph card is in mint condition with no notable imperfections, exactly as imaged. Holder measures approx. 7"x4.5". 
 
 
Own a remarkable, original piece of history! The perfect gift for the autograph collector, biologist, or science nerd. 
 
 
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Sold as is, as shown.