DNA

  • Oswald Avery

    Oswald Avery
    him and collegues Maclyn Mccarty and Colin Macleod reported that the genetic material of the cell was DNA
  • Erwin Chargaff

    Erwin Chargaff
    Strongly suggested that base pairing existed within certain DNA pairs
  • Rosalind Franklin

    Rosalind Franklin
    took xray crystallography pictures of BDNA
  • Alfred Hershey and Martha Chase

    Confirmed that phage DNA was the genetic material, not protein
  • James Watson and Francis Crick

    came up with the structure for DNA
  • Arthur Kornberg

    Arthur Kornberg
    showed that DNA can be made in a test tube
  • Marshell Warred

    Cracked the genetic code
  • Roy Britten

    showed that eukarotic genomes have many repetitive, noncoding DNA sequence
  • Fredrick Singer

    first person to obtain a protein sequence
  • Leeland Hartwell

    Leeland Hartwell
    pioneer in yeast genetics
    used yeast to identify many genes involved in protein synthesis