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Gregory Goodwin Pincus

1903 – 1967

American biochemist

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About Gregory Goodwin Pincus

Lived 1903 – 1967 (aged 64). Gregory Goodwin Pincus was an American physiologist, biochemist, physician, biologist, scientist and naturalist.

Gregory Goodwin Pincus (April 9, 1903 – August 22, 1967) was an American biologist and researcher who co-invented the combined oral contraceptive pill. His father was Joseph Pincus, a teacher and the editor of a farm journal, and his mother was Elizabeth , whose family had come from the region that is now Latvia. Pincus's IQ was said to be 210, and his family considered him a genius.

Research

Pincus began studying hormonal biology and steroidal hormones early in his career. He was interested in the way that hormones affected mammalian reproductive systems. His first breakthrough came when he was able to produce in vitro fertilization in rabbits in 1934. In 1936, he published his experiments' results. His experiments involving parthenogenesis produced a rabbit that appeared on the cover of Look magazine in 1937. To create the in-vitro rabbit offspring, Pincus removed the ovum from the mother rabbit and placed it in a solution mixture of saline and estrone. Afterwards, he placed the "fertilized" ovum back into the rabbit. Pincus's experiment became known as "Pincogenesis" because other scientists were unable to reproduce Pincus's results. After he was misquoted in an interview, it was believed that his experiment was the beginning of the use of in vitro fertilization by humans.

In 1944, Pincus co-founded the Worcester Foundation for Experimental Biology in Shrewsbury, Massachusetts. He wanted to continue his research on the relationship between hormones and conditions such as (but not limited to) cancer, heart disease, and schizophrenia. By the end of the 1960s, more than 300 international researchers came to participate in the Worcester Foundation of Experimental Biology.

Pincus remained interested in mammalian reproduction systems and began to research infertility. His funeral was held August 25, 1967 at Temple Emanuel in Worcester, Massachusetts.

Lasting impact Pincus' birth control pill changed family life in a significant way, because it allowed women to choose—for the first time—when they would have children and plan accordingly around this decision in a deliberate manner. The birth control pill helped pave the way for the women's liberation and concomitant Sexual Revolution movements.

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Important facts

Birth century
Nationality
Education
Harvard University, Cornell University, Cornell University College of Agriculture and Life Sciences
Employers
Harvard University, Clark University
Awards
Guggenheim Fellowship; AMA Scientific Achievement Award; National Inventors Hall of Fame; Albert Lasker Award for Basic Medical Research; Cameron Prize of the University of Edinburgh
Also known as
Gregory G. Pincus, Gregory Pincus

Contemporaries

People whose lives overlapped Gregory Goodwin Pincus's

Frequently asked questions

Who was Gregory Goodwin Pincus?

American biochemist (1903–1967)

When was Gregory Goodwin Pincus born?

Gregory Goodwin Pincus was born on 9 April 1903 in Woodbine.

When did Gregory Goodwin Pincus die?

Gregory Goodwin Pincus died on 22 August 1967 in Boston.

What was Gregory Goodwin Pincus's occupation?

Gregory Goodwin Pincus was a physiologist, biochemist, physician, biologist, scientist and naturalist.

What nationality was Gregory Goodwin Pincus?

Gregory Goodwin Pincus was American.

Sources & further reading

· Wikipedia: Gregory Goodwin Pincus

· Wikidata: Q334361

· DBpedia: Gregory G. Pincus

Cite this page

APA: Biography.guide. (2026). Gregory Goodwin Pincus. https://biography.guide/gregory-goodwin-pincus/

MLA: "Gregory Goodwin Pincus." Biography.guide, https://biography.guide/gregory-goodwin-pincus/.

Chicago: "Gregory Goodwin Pincus." Biography.guide. https://biography.guide/gregory-goodwin-pincus/.

Data last updated: 2026-09-22 · Spot an error? Report a correction.

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