jan 1, 1953 - DNA double helix structure is identified.
Description:
James D. Watson and Francis H. Crick modeled the structure of DNA as a double-helix structure. Their model was creating using paper cutouts of the bases (A, C, G, T) and metal scraps. *I do not know the exact month or date of this event. Only the year.*Added to timeline:
Date:
jan 1, 1953
Now
~ 72 years ago