Along with Maurice Wilkins, James D. Watson (born 1928) and Francis Crick (1916–2004) shared the 1962 Nobel Prize in Medicine for discovering the function and structure of DNA, providing the prime impetus for further research in the emerging fields of molecular genetics and biochemistry. Photocopy on off-white cardstock of a DNA double helix, 8.5 x 11, signed in black ink “Francis Crick” and “James D. Watson.” Faint bend to one corner, otherwise fine condition. R&R COA.