Widely regarded as the father of analytical psychology, Carl Jung is one of the most important contributors to symbolization and dream analysis. The concepts of socionics and a popular psychometric instrument called Myers-Briggs Type Indicator (MBTI) were developed from Jung's theory. Apart from working as a psychiatrist and psychoanalyst, Carl Jung was also an artist, craftsman, builder, and prolific writer.
Alexander Fleming was a Scottish microbiologist and physician. He is credited with discovering penicillin, the world's first effective antibiotic substance; a discovery that changed the course of history. He also discovered lysozyme, an antimicrobial enzyme which forms part of the innate immune system. In 1999, Fleming was named in Time magazine's 100 Most Important People of the 20th century list.
If the world is successful in its fight against polio, the credit goes to American virologist Jonas Salk who developed a vaccine for the disease. Described as a “miracle worker”, his concerns for humanity were reflected in the fact that he did not claim a patent for the vaccine. He founded the Salk Institute for Biological Studies, based in California.
Edward Jenner was an English scientist and physician. Referred to as the father of immunology, Jenner is credited with pioneering the concept of vaccines. Jenner's work laid the foundation for subsequent discoveries in the field of immunology; his work is believed to have saved more lives than any other work. In 2002, Jenner was included in BBC’s Greatest Britons list.
James Watson is a geneticist, molecular biologist, and zoologist. He is credited with co-authoring the academic paper that propounded the double helix structure of nucleic acids such as DNA for which he was awarded the Nobel Prize in 1962. In 1977, he was honored with the Presidential Medal of Freedom. In 1997, he was awarded the National Medal of Science.
Robert Koch was a German microbiologist and physician. One of the prominent co-founders of modern bacteriology, Koch is credited with creating and improving laboratory techniques and technologies in the field of microbiology. He is also credited with making important discoveries in public health. In 1905, Robert Koch won the Nobel Prize in Physiology or Medicine for his research on tuberculosis.
Galen was a Greek physician, philosopher, and surgeon in the Roman Empire. Regarded as one of the most proficient medical researchers in ancient history, Galen influenced the growth of several scientific disciplines, such as neurology, pharmacology, pathology, physiology, and anatomy. Thanks to the translation of his works into Arabic, Galen's approach to medicine remains influential in the Islamic world.
Almost 2 decades before germ theory was laid down, Ignaz Semmelweis became the first physician to suggest that hand-washing could prevent the spread of puerperal fever and related deaths. Ironically, after being ridiculed for his theory, he died in a mental asylum, due to an infection from a wound.
Nobel Prize-winning British biophysicist Francis Crick is best known for his ground-breaking work to determine the structure of the DNA, along with James Watson, Maurice Wilkins, and Rosalind Franklin. He taught at various institutes, such as the Salk Institute, and was also awarded the Order of Merit.
Neurosurgeon Ben Carson is credited with many pioneering neurosurgical procedures. He became a Library of Congress “Living Legend” and received the Presidential Medal of Freedom. He later contested in the 2016 presidential primaries, has authored numerous books, was a Secretary of Housing and Urban Development, and earned 60 honorary doctorates.
Regarded as the father of psychoanalysis, Sigmund Freud was a neurologist. Despite suffering criticism, psychoanalysis remains influential in the fields of psychology and psychiatry; such is the influence Freud has on humanities. Scholars believe that Freud is one of the most influential personalities of the 20th century and that his impact is comparable to that of Marxism and Darwinism.
The first to discover the entire process of human blood circulation, physician William Harvey was a Royal College of Physicians fellow. He also served as the personal physician of James I. He later worked at the Bartholomew’s Hospital but was replaced for being a staunch monarchist.
Best known as the father of modern epidemiology, British doctor John Snow revolutionized medical science with his study of London’s Broad Street cholera outbreak of 1854. His research contributed to the development of London’s sewage and water systems and led to the reduction in cholera cases.
Born into a middle-class African-American family, Charles R. Drew initially excelled in football and track and field, and ended up earning athletic scholarships to fund his studies. He grew up to be a renowned surgeon and revolutionized the storage of blood plasma in blood banks.
Nostradamus was a French physician, astrologer, and respected seer whose book Les Prophéties is viewed as a document that predicts future events. Since the publication of the book, Nostradamus has been praised for his accurate predictions of major world events. His life has been the subject of several films and hundreds of books.
Jose Rizal was a Filipino polymath and nationalist. An ophthalmologist by profession, Rizal turned towards writing and inspired the Philippine Revolution through his writings. The revolution eventually led to Philippine independence and Rizal became a national hero. His life has inspired several biographical films and TV series.
Nigerian-American physician, forensic-pathologist and neuropathologist Bennet Omalu is most-noted for discovering chronic traumatic encephalopathy (CTE) in American football players. He was serving at Allegheny County coroner's office in Pittsburgh at that time. He presently serves as President and Medical Director of Bennet Omalu Pathology, chief medical examiner for San Joaquin County, and as professor at the University of California, Davis.
British surgeon Joseph Lister was a pioneer of antiseptic medicine usage and made a huge contribution to the development of preventive medicine for bacterial infection. His achievements have been honored by many, such as the makers of Listerine antiseptic and mouthwash, who named their product after him.
American paediatrician Benjamin Spock was the first paediatrician who studied psychoanalysis to comprehend needs of children and family dynamics. He penned Baby and Child Care, a best-seller book of the twentieth-century. His concepts of child-rearing influenced generations of parents. Spock was also an Olympic gold-medallist in rowing and ran during the 1972 United States presidential election as People's Party nominee.
Born to Indian-origin parents in the U.S., Sanjay Gupta is an acclaimed neurosurgeon and medical writer. He has also had a successful stint as a medical reporter for CNN, covering medical issues at wars and disasters. He has played himself in the movie Contagion and is a skilled accordion player.
Ron Paul is a physician, author, and retired politician who has played an important role in promoting libertarian vision by delivering speeches on American college campuses. A doctor by profession, Ron Paul served in the U.S. Air Force as a flight surgeon from 1963 to 1968. His life and career inspired the 2012 film Ron Paul Uprising.
Vivien Theodore Thomas was laboratory supervisor who never went to college; yet he rose above poverty and racism to develop a procedure for treating cyanotic heart disease. Initially billed as janitor, he began his career as assistant to surgeon Alfred Blalock first at Nashville University and later at Johns Hopkins, and in time discovered the life-saving technique, eventually becoming a teacher of operative techniques.
Patch Adams is an American physician, clown, comedian, author, and social activist. Credited with founding the Gesundheit! Institute, Adams advocates an alternative health care model. He also organizes volunteers who travel to various countries every year in order to bring a smile to the faces of patients, orphans, and other people.
Austrian psychiatrist Viktor Frankl founded logotherapy. He also authored several books, most notably his bestselling autobiographical depiction of his ordeal at various Nazi concentration camps, Man's Search for Meaning. He had lost his parents, brother, and wife in the Holocaust. He later won honors such as the Oskar Pfister Award.
Jack Kevorkian was a pathologist who believed that euthanasia or mercy killing of terminally ill patients was necessary. He later claimed to have helped 130 patients die and earned the nickname “Dr. Death.” He was later convicted of murder for his role in the voluntary euthanasia of a patient.
Renaissance physician Andreas Vesalius is credited with illustrating the first anatomy textbook. Born into a family of physicians, he studied at the University of Paris medical school and often dissected corpses retrieved from cemeteries. He was the first to reject Galenic anatomy and to introduce human dissection in anatomy.
German scientist Paul Ehrlich is remembered for his contribution to immunology, which also won him a Nobel Prize. Known as the pioneer of chemotherapy, he also discovered the first-known treatment of syphilis. Born into a business family, he was introduced to the method of studying cells by his pathologist uncle.
Nobel Prize-winning Australian physician Barry Marshall, along with his colleague Robin Warren, proved that gastric ulcers were caused by the bacteria Helicobacter pylori and not by spicy food and other causes as previously believed. Their research made it possible to cure such ulcers by treating the bacteria with antibiotics.
Known as Angel of Death, Dr. Josef Mengele was the chief doctor of Auschwitz concentration camp and was responsible for killing thousands of Jews as well as torturing the prisoners mercilessly and conducting inhuman experiments on them. These included injecting them with chemicals and stitching twin children together. Despite his horrible crimes, the infamous Nazi doctor could never be captured.
Johns Hopkins Hospital co-founder William Osler was also an avid historian. He redefined medical education with his emphasis on clinical experience and his book The Principles and Practice of Medicine. Born to a missionary father in Canada, he was to follow in his father’s footsteps but decided to study medicine instead.
American plastic surgeon and television personality Paul Sabin Nassif is best known for specialising in rhinoplasty and for co-hosting the plastic surgery-themed American reality television series Botched and its spin-off series Botched by Nature with another plastic surgeon Terry Dubrow. Nassif owns the skincare line Nassif MD Dermaceuticals and is a member of the American Society for Aesthetic Plastic Surgery.
Frederick Banting was a Canadian medical scientist and physician. In 1923, Banting and Scottish biochemist John James Rickard Macleod received the Nobel Prize in Medicine for the discovery of insulin and its therapeutic potential. Aged 32 at that time, Banting remains the youngest Nobel laureate in physiology or medicine. He was knighted by King George V in 1934.
Albert Schweitzer was an Alsatian polymath who won the Nobel Peace Prize in 1952 for his philosophical work, Reverence for Life. He is credited with founding the Albert Schweitzer Hospital, which was a direct result of his philosophical expression. Schweitzer is also credited with influencing the Organ reform movement, which began in the mid-20th-century.
Sam Sheppard went from being a popular doctor at the Bay View Hospital to a murder suspect. After spending a decade behind bars, convicted of bludgeoning his wife, Marilyn Reese, to death in their bedroom and sentenced to life, he was eventually acquitted due to a lack of sufficient evidence.
François Duvalier was a Haitian politician. From 1957 to 1971, he served as the president of Haiti. Over the course of his political career, Duvalier's regime became despotic and totalitarian. In 1964, Duvalier declared himself President for Life and remained in power until his death. Since his demise, several books have been written about his rule in Haiti.
Osamu Tezuka was a Japanese manga artist, cartoonist, animator, and film director. He revolutionized the manga genre in Japan and was lovingly called "the Godfather of Manga". A prolific artist, he created works for both children and adult-oriented projects. He was the recipient of several awards, including the Winsor McCay Award and the Japan Cartoonists Association Award.
Georgios Papanikolaou was a Greek physician who was a pioneer in early cancer detection. He reported that uterine cancer cells could be detected in vaginal smears as early as 1928, but his work did not receive much attention until the 1940s. He invented the Papanicolaou test, commonly known as the Pap smear or Pap test for cervical screening.
British middle-distance athlete and neurologist Sir Roger Gilbert Bannister was the first athlete to run a mile in less than four minutes. Before achieving such feat, Bannister set a British record in the 1500 metres during the 1952 Summer Olympics. In the medical field, Bannister became a neurologist and Master of Pembroke College, Oxford.