The Francis Crick and James Watson article describing the double helix of DNA is published in the magazine Nature.

finally cracked the mystery of DNA’s structure by constructing cardboard models of the molecule. Data from the King’s College London MRC unit helped to inspire and substantiate the structures©A Barrington Brown/Gonville &amp; Caius College/Science Photo Library

taken by Franklin’s graduate student Raymond Gosling. It enabled key insights into DNA’s structure&nbsp;© King’s College London Archives/Science Photo Library

Double helix of DNA structure discovered