Gregor Mendel, masanin ilimin halitta na Austrian, ana daukar shi azaman uba na gaskiya saboda gado na shari'a ta gado a cikin tsire-tsire.
Francis Crick, wani tarihin Burtaniya, tare da James Watston ya sami damar nemo tsarin DNA a cikin wani kyakkyawan Healikal a 1953.
Rosalind Franklin, wani masanin ilimin kimiyyar Burtaniya da Crystalrogrogragonpher, ya taka muhimmiyar rawa a cikin gano tsarin DNA ta hanyar lu'ulu'u na DNA.
Barbara McClintock, da Genegin na Amurka, gano wata transpooson ko kuma mene mai hawa wanda zai iya motsawa cikin chromosomes a cikin masara shuke-shuke.
James Watson, wani kamfanin Amurka, ya karbi kyautar Nobelory a cikin ilimin kimiya ko lafiya tare da Francis Crick da Maurice Wilkins a 1962 don gano tsarin DNA.
Thomas Hunt Morgan, Kasar Amurka, ta gano cewa kwayoyin halittar suna da alaƙa da wasu chromosomes cikin 'ya'yan itace kwari.
Hibi na Meitner, wani masanin halin mulkin Austria, ya taimaka nemo manufar halayen nukiliya da kuma Core makamashi a 1938 tare da Otto HahN.
Joshua Turai ba ta da ra'ayin tarihin Amurka, wanda ƙwayoyin cuta na iya musanya halittar ta hanyar tsarin gudanarwa.
Edward Tatum, masanin ilimin likitanci na Amurka, wanda ya gano cewa kowane irin garken yana da tasiri na musamman akan metabolism metabolis ta hanyar karatunsa a cikin neurospores na Crasssa.
George Beadle, masanin ilimin likitanci na Amurka, wanda ya samu kyautar Nobelory ko magani a shekarar 1958 tare da Edward Tatum.
