Esther Lederberg

Esther Lederberg

Esther Miriam Zimmer Lederberg (December 18, 1922 – November 11, 2006) was an American microbiologist and a pioneer of bacterial genetics. Notable contributions include the discovery of the bacterial virus λ, the transfer of genes between bacteria by specialized transduction, the development of replica plating, and the discovery of the bacterial fertility factor F.

Lederberg also founded and directed the now defunct Plasmid Reference Center at Stanford University, where she maintained, named, and distributed plasmids of many types, including those coding for antibiotic resistance, heavy metal resistance, virulence, conjugation, colicins, transposons, and other unknown factors.

Read more about Esther Lederberg:  Early Years, Professional Pioneers, Contributions To Microbiology and Genetics, Professional Honors, Professional Challenges: Gender Discrimination, Notable Papers

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