In 1962, three scientists who contributed to the discovery of the structure of the DNA molecule were awarded the Nobel Prize in Physiology and Medicine. The fourth scientist who contributed to this discovery, Rosalind
Franklin, was not awarded the prize, as she had died before this honor could be bestowed. ( What was her major
contribution to this discovery? )

- she determined that DNA was a crystal

- she captured the X-ray crystallography image that led to the discovery

- she determined that nitrogenous vases occurred in pairs

- she determined DNA was a double helix