Origins & Early Life

Esther Miriam Zimmer Lederberg (December 18, 1922 – November 11, 2006) was an American microbiologist and a pioneer of bacterial genetics. She discovered the bacterial virus lambda phage and the bacterial fertility factor F, devised the first implementation of replica plating, and furthered the understanding of the transfer of genes between bacteria by specialized transduction. 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. As a woman in a male-dominated field and the wife of Nobel laureate Joshua Lederberg, Esther Lederberg struggled for professional recognition.

Pivotal Works & Achievements

Despite her foundational discoveries in the field of microbiology, she was never offered a tenured position at a university. Textbooks often ignore her work and attribute her accomplishments to her husband. Esther Miriam Zimmer was the first of two children born in the Bronx, New York, to a family of Orthodox Jewish background. Her parents...

Enduring Legacy & Impact

The historical impact and works continue to influence the modern world.

Contemporary Figures & Related Historical Timelines

• Aage Bohr — Contemporary (Born in 1922) (1922): Pioneering Danish nuclear physicist, Nobel laureate for atomic structure theory.
• Agostinho Neto — Contemporary (Born in 1922) (1922): Angolan communist revolutionary, poet, and first President of Angola.
• Alain Resnais — Contemporary (Born in 1922) (1922): Pioneering French filmmaker exploring memory, consciousness, and narrative structure.
• Aaron Spelling — Contemporary (Died in 2006) (2006): Pioneering American producer of hit TV series like Dynasty and Beverly Hills, 90210.
• Alfredo Stroessner — Contemporary (Died in 2006) (2006): Paraguayan military dictator who ruled from 1954 to 1989, known for repression.
• Anthony Franciosa — Contemporary (Died in 2006) (2006): Versatile American actor known for stage breakthroughs and film success.
• Antonio Stradivari — Shared historical date (12-18 · Died) (1737): Master Italian luthier renowned for creating some of the finest string instruments.
• Arantxa Sánchez Vicario — Shared historical date (12-18 · Born) (1971): Spanish former tennis star, known for her defensive prowess in singles and doubles.
• Barbara Strozzi — Shared historical date (11-11 · Died) (1677): Pioneering Venetian Baroque composer and singer, known for secular output.
• Bartolomé de las Casas — Shared historical date (11-11 · Born) (1484): Spanish reformer and writer who fiercely denounced the atrocities against Indigenous peoples in the Americas.
• 1922 Historical Timeline & Archive — Explore world events and figures from 1922
• December 18 (12-18) On This Day — Historical birthdays and events on December 18
• 2006 Historical Timeline & Archive — Explore world events and figures from 2006
• November 11 (11-11) On This Day — Historical events and memorials on November 11