Dna

DNA Timeline

  • Friedrich Meischer

    Isolated the first DNA.
  • Oswald Avery

    Discovered DNA was the active agent in genetic transformation.
  • Francis Crick/ James Watson

    Francis Crick/ James Watson
    Discovered chemical structure of DNA.
  • Erwin Chargaff

    Thymine and adenine have the same amount in DNA.
  • Rosalind Franklin

    Studied DNA X-ray diffraction pattern that was used to solve 3- dimensional structure of DNA.
  • Hershey/Chase

    Hershey/Chase
    Confirmed that DNA was the genetic material instead of protein. ( Blender experiment)
  • Arthur Kornberg

    Arthur Kornberg
    Produced DNA in a test tube.
  • Marshall Nirenberg

    Marshall Nirenberg
    Discovered the genetics code.
  • Frederick Sanger

    Developed a method to determine the exact sequence of nucleo tids found in a gene which are commonly used in labs today.
  • Pat Brown

    Pat Brown
    Developed a technique where DNA can be embedded onto glass slides