John McLean Morris (September 1, 1914 – April 8, 1993) was an American

gynecologist Gynaecology or gynecology (see spelling differences) is the area of medicine that involves the treatment of women's diseases, especially those of the reproductive organs. It is often paired with the field of obstetrics, forming the combined area ...

, surgeon and researcher. Morris was born on September 1, 1914, in

Kuling Kuling (), now called Guling, was a summer European missionary resort located on top of Mountain Lu, Jiujiang, China. Now it is the tourist and administration center in the Mountain Lu National Park, a World Heritage Site. , it has 5 residenti ...

, China, where his father, DuBois S. Morris, was a

Presbyterian Presbyterianism is a part of the Reformed tradition within Protestantism that broke from the Roman Catholic Church in Scotland by John Knox, who was a priest at St. Giles Cathedral (Church of Scotland). Presbyterian churches derive their nam ...

missionary. He later recalled being affected by the widespread

infanticide Infanticide (or infant homicide) is the intentional killing of infants or offspring. Infanticide was a widespread practice throughout human history that was mainly used to dispose of unwanted children, its main purpose is the prevention of reso ...

of baby girls, saying "Unwanted female infants were disposed of by throwing them through a small hole in one of the dozens of stone huts erected for the purpose around the countryside." The family returned to the United States where Morris attended the preparatory

Hotchkiss School The Hotchkiss School is a coeducational University-preparatory school#North America, preparatory school in Lakeville, Connecticut, United States. Hotchkiss is a member of the Eight Schools Association and Ten Schools Admissions Organization. It i ...

Lakeville, Connecticut Lakeville is a census-designated place (CDP) in Litchfield County, Connecticut, United States, close to Dutchess County, New York. It is within the town of Salisbury, but has its own ZIP Code (06039). As of the 2010 census, the population of Lak ...

. Morris majored in biology at

Princeton University Princeton University is a private university, private research university in Princeton, New Jersey. Founded in 1746 in Elizabeth, New Jersey, Elizabeth as the College of New Jersey, Princeton is the List of Colonial Colleges, fourth-oldest ins ...

where he was a member of the

Cap and Gown Club Cap and Gown Club, founded in 1890, is an eating club at Princeton University, in Princeton, New Jersey, United States. Colloquially known as "Cap", the club is one of the "Big Four" eating clubs at Princeton (the others are The Ivy Club, Universi ...

and the managing editor of ''

The Daily Princetonian ''The Daily Princetonian'', originally known as ''The Princetonian'' and nicknamed the Prince, is the independent daily student newspaper of Princeton University. Founded on June 14, 1876 as ''The'' ''Princetonian'', it changed its name to ''T ...

''. He graduated in 1936 and went on to

Harvard Medical School Harvard Medical School (HMS) is the graduate medical school of Harvard University and is located in the Longwood Medical Area of Boston, Massachusetts. Founded in 1782, HMS is one of the oldest medical schools in the United States and is consi ...

, graduating in 1940. During World War II, Morris served in the

Medical Corps A medical corps is generally a military branch or officer corps responsible for medical care for serving military personnel. Such officers are typically military physicians. List of medical corps The following organizations are examples of medica ...

of the

Navy A navy, naval force, or maritime force is the branch of a nation's armed forces principally designated for naval warfare, naval and amphibious warfare; namely, lake-borne, riverine, littoral zone, littoral, or ocean-borne combat operations and ...

, serving as a lieutenant commander for four years. He married Marjorie Austin Morris on February 14, 1950, in

Short Hills, New Jersey Short Hills is an unincorporated community located within Millburn Township, in Essex County, New Jersey, United States. It is a popular commuter town for residents who work in New York City. As of the 2020 United States Census, the CDP's pop ...

. In 1953, Morris provided the first full description of what he called " testicular feminization syndrome" (also known as Morris's Syndrome) based on 82 cases compiled from the

medical literature Medical literature is the scientific literature of medicine: articles in journals and texts in books devoted to the field of medicine. Many references to the medical literature include the health care literature generally, including that of denti ...

, including two of his own patients. The term "testicular feminization" was coined to reflect Morris' observation that the testicles in these patients produced a hormone that had a feminizing effect on the body, a phenomenon that is now understood to be due to the inaction of

androgens An androgen (from Greek ''andr-'', the stem of the word meaning "man") is any natural or synthetic steroid hormone that regulates the development and maintenance of male characteristics in vertebrates by binding to androgen receptors. This inc ...

, and subsequent

aromatization Aromatization is a chemical reaction in which an aromatic system is formed from a single nonaromatic precursor. Typically aromatization is achieved by dehydrogenation of existing cyclic compounds, illustrated by the conversion of cyclohexane int ...

testosterone Testosterone is the primary sex hormone and anabolic steroid in males. In humans, testosterone plays a key role in the development of Male reproductive system, male reproductive tissues such as testes and prostate, as well as promoting secondar ...

into

estrogen Estrogen or oestrogen is a category of sex hormone responsible for the development and regulation of the female reproductive system and secondary sex characteristics. There are three major endogenous estrogens that have estrogenic hormonal acti ...

. Morris and Gertrude Van Wagenen are considered the "discoverers" of morning-after contraception, working first with

DES Des is a masculine given name, mostly a short form (hypocorism) of Desmond. People named Des include: People * Des Buckingham, English football manager * Des Corcoran, (1928–2004), Australian politician * Des Dillon (disambiguation), sever ...

to prevent pregnancy. Van Wagenen and Morris reported their success with human subjects at the 1966 annual meeting of the

American Fertility Society The American Society for Reproductive Medicine (ASRM) is a nonprofit, multidisciplinary organization for advancement of the science and practice of reproductive medicine. The society has its headquarters in Washington, D.C and its administrati ...

. Morris was the chief of gynecology and professor at Yale-New Haven Medical Center and

Yale School of Medicine The Yale School of Medicine is the graduate medical school at Yale University, a private research university in New Haven, Connecticut. It was founded in 1810 as the Medical Institution of Yale College and formally opened in 1813. The primary te ...

for 35 years. He also developed

intrauterine device An intrauterine device (IUD), also known as intrauterine contraceptive device (IUCD or ICD) or coil, is a small, often T-shaped birth control device that is inserted into the uterus to prevent pregnancy. IUDs are one form of long-acting rever ...

s. Morris retired in 1987 and died from

prostate cancer Prostate cancer is cancer of the prostate. Prostate cancer is the second most common cancerous tumor worldwide and is the fifth leading cause of cancer-related mortality among men. The prostate is a gland in the male reproductive system that sur ...

on April 8, 1993, at his home in

Woodbridge, Connecticut Woodbridge is a New England town, town in New Haven County, Connecticut, New Haven County, Connecticut, United States. The population was 9,087 at the 2020 United States Census, 2020 census. The town center is listed on the National Register of H ...

References

Further reading