Male Psychologists

B. F. Skinner was an American behaviorist, psychologist, inventor, author, and social philosopher. Skinner, who taught psychology at Harvard University, is credited with founding a school of thought in psychology called the experimental analysis of behavior. Regarded as a pioneer of modern behaviorism, Skinner was named the 20th century's most influential psychologist, according to a survey conducted in June 2002. 

William James was an American psychologist and philosopher. Widely regarded as the father of American psychology and one of the most influential American philosophers, James was the first educator in the United States to offer a course in psychology. He is also credited with co-founding a psychological school of thought called functional psychology and establishing a philosophical school called pragmatism.

Abraham Maslow was an American psychologist best remembered for creating an idea in psychology called Maslow's hierarchy of needs. Maslow, who advocated self-actualization, is also credited with co-founding the school of transpersonal psychology. In 1967, he was adjudged Humanist of the Year by the popular non-profit organization, American Humanist Association.

Erik Erikson was a German-American psychoanalyst and developmental psychologist best remembered for developing a theory on the psychological development of humans. He is credited with coining the term identity crisis, the failure to achieve ego identity. Also a prolific writer, Erikson won a US National Book Award and a Pulitzer Prize for his book Gandhi's Truth.

Psychologist Carl Rogers was the first to introduce a client-centric approach to psychotherapy and addressed the patient as the client. Besides working on troubled children, he also taught at various institutes, such as the University of Chicago. On Becoming a Person remains one of his best-known books.

John B. Watson was the first to introduce the theory of behaviorism to psychology. He believed human behavior, like animal behavior, should be studied under objective and experimental conditions. One of his experiments included conditioning the fear of white rats into an 11-year-old boy he named Little Albert.

Albert Bandura is a Canadian-American psychologist who has made significant contributions to several fields of psychology, such as personality psychology, therapy, and social cognitive theory. Regarded as the greatest living psychologist, Bandura is also counted among the most influential psychologists ever. He has been honored with over 16 honorary degrees. In 2016, Albert Bandura received the National Medal of Science.

Alfred Adler was an Austrian psychotherapist and medical doctor. He is credited with founding the school of individual psychology. He was also one of the founders of the psychoanalytic movement along with Sigmund Freud and Freud's colleagues. In 2002, a survey conducted by Review of General Psychology named Adler among the 20th century's most eminent psychologists.

Wilhelm Wundt was a German physiologist, professor, and philosopher. He is often counted among the founders of modern psychology and is widely considered the father of experimental psychology. He is also credited with founding the first laboratory for psychological research, which he founded at the University of Leipzig in 1879.

Social psychologist Stanley Milgram was inspired by the suffering of the Jews during the Holocaust to understand what drove people to harm others, and thus created his Milgram experiment. He also taught at prestigious institutes such as Harvard and Yale. His studies also included the six degrees of separation concept.

Psychologist and Stanford professor Philip Zimbardo is best known for his Stanford prison experiment, which proved how prisoners get abusive due to situational factors. He is also known for his books The Lucifer Effect and The Time Paradox and has received a Lifetime Achievement Award from the American Psychological Foundation.

Daniel Kahneman is an Israeli economist and psychologist. He was honored with the 2002 Nobel Memorial Prize in Economic Sciences for his work on behavioral economics. In 2011, Kahneman was named among the top global thinkers by Foreign Policy magazine. In 2015, Daniel Kahneman was ranked seventh in the most influential economist in the world list published by The Economist.

Canadian clinical psychologist, writer and YouTuber, Jordan Peterson became internationally known in the 2010s for his views on cultural and political issues. He propogates his views and ideas primarily through YouTube and podcasts. He has shared many videos and podcasts that have received millions of views.

Psychologist and former Harvard professor Timothy Leary was an advocate of psychedelic drugs. His research experiments included the controversial Concord Prison Experiment and Marsh Chapel Experiment. After being fired from Harvard for his actions, he continued promoting his theories through catchphrases such as “turn on, tune in, drop out.”

A staunch advocate of progressive education and liberalism, the American philosopher and psychologist was the founder of the University of Chicago Laboratory Schools. John Dewey’s famous writings included The Reflex Arc Concept in Psychology and Human Nature and Conduct. According to him, passion for knowledge and intellectual curiosity were central to a teacher. He called himself a democratic socialist.

Steven Pinker is a Canadian-American linguist, cognitive psychologist, and popular science author. He is also a supporter of the computational theory of mind and evolutionary psychology. His works have earned him awards from organizations like the National Academy of Sciences, the American Psychological Association, and the American Humanist Association. In 2013, he was named in Prospect magazine's World Thinkers list.

Lev Vygotsky was a Soviet psychologist best remembered for his groundbreaking work on developmental psychology in children. He is also remembered for his work on the relationship between thought and language, which remains influential to this day. A man with various interests, Vygotsky's work covered topics like the philosophy of science and the psychology of art.

Slavoj Žižek is a Slovenian philosopher whose works in subjects, such as continental philosophy, Marxism, Hegelianism, and psychoanalysis, has gained him international influence. Often dubbed a celebrity philosopher and Elvis of cultural theory, Žižek was named in Foreign Policy's Top 100 Global Thinkers list in 2012. His work has had an impact on widespread public audiences and academic.

Wilhelm Reich was an Austrian psychoanalyst and doctor of medicine. He is credited with shaping innovations like body psychotherapy, primal therapy, and Gestalt therapy. Also a writer, Reich's books like The Sexual Revolution and The Mass Psychology of Fascism influenced generations of intellectuals. Also a controversial figure, some of Wilhelm Reich's practices caused a disturbance in the psychoanalytic community.

One of the most prominent intellectuals of the 20th century, Theodor Adorno was a pioneer of the Frankfurt School of Critical Theory and despised the culture industry. Born to a singer mother, the German sociologist grew up amid music and could even play Beethoven on the piano by 12.

Psychologist Harry Harlow proved that monkeys raised without their mothers exhibited abnormal psychological development. He had a long association with the University of Wisconsin–Madison, where he conducted most of his experiments. He was criticized for using dramatic names, such as “pit of despair,” for his experimental devices.

Amos Tversky was an Israeli cognitive and mathematical psychologist. He is known for his contribution to the discovery of systematic human cognitive bias. The son of a social worker and politician, he received his doctorate from the University of Michigan before embarking on an academic career. He worked closely with his longtime collaborator, Daniel Kahneman, and wrote several papers together. 

The founder of the Focus on the Family, Dr. James Dobson is a qualified psychologist and has also had long stints with a children’s hospital and as a professor of pediatrics. Known for his popular radio program Family Talk, he has penned countless books, such as the bestseller Bringing Up Girls.

Fritz Perls initially fought in World War I, following which he treated brain injuries of soldiers. He was later drawn to Freudian psychoanalysis. During World War II, he was the psychiatrist for the South African military. His Gestalt therapy, which he co-created with his wife, Laura, redefined psychology.

American philosopher and social psychologist George Herbert Mead was one of the pioneers of pragmatism and symbolic interactionism. He taught at the University of Chicago, and his ideas later came to be known as the Chicago school of sociology. His notable lectures were published as books only after his death.

Social philosopher and author Eric Hoffer was rendered half-blind at 7 due to an accident but regained his sight at 15. Orphaned in his 20s, he took up odd jobs, and once even contemplated suicide. His first book, The True Believer, catapulted him to fame, and he never looked back.

John Money was a New Zealand sexologist, psychologist, and author. He is best remembered for his research into biology of gender and sexual identity. He is credited with coining the terms sexual orientation, gender role, and gender identity. John Money was also criticized for endorsing conversion therapy among other unethical practices. His books have been translated into numerous languages.

British clinical-psychologist Simon Baron-Cohen is noted for making significant contributions in fields like autism-neuroimaging, autism-genetics, and synaesthesia, and his services to autistic people, for which he was knighted in the 2021 New Year Honours. He formulated mind-blindness theory and fetal-sex-steroid theory of autism and presently serves as a professor at the University of Cambridge and director of the university's Autism Research Centre.