The Most Influential People Across History
Find the most influential people in 24 academic disciplines and numerous subdisciplines
Find famous and important people related to your research. This is an excellent tool for research papers, topic papers, and building a bibliography. Using our influence-based algorithm, our rankings synthesize data from Wikipedia, Wikidata, Semantic Scholar, and CrossRef.
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List of the most influential people in Psychology,
#4851
Ralph Pickford
1903 - 1986 (83 years)
Ralph William Pickford was an English psychologist who served as the first Professor of Psychology at the University of Glasgow in Glasgow, Scotland, United Kingdom, from 1955 to 1973. He first joined the university's faculty in 1930, and received a D. Litt. degree from there in 1947. In 2005, the university established the Pickford Travelling Fellowship in his honor. In 1971, he married his second wife, Laura Ruth Bowyer, and they remained married until his death in 1986. Bowyer later provided one of the two bequests that was first used to fund the Pickford Travelling Fellowship .
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Paul R. Farnsworth
1899 - 1978 (79 years)
Paul R. Farnsworth was an American music psychologist. He had a forty-year career at Stanford University where he researched the psychology of music preference. In addition to authoring three books, he was the editor of the Annual Review of Psychology from 1955 to 1968.
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Martin Grotjahn
1904 - 1990 (86 years)
Martin Grotjahn was a German-born American psychoanalyst who was known for his contributions to the field of psychoanalysis. He was the son of doctor Alfred Grotjahn and was born in Berlin, Germany.
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Winthrop Kellogg
1898 - 1972 (74 years)
Winthrop Niles Kellogg was an American comparative psychologist who studied the behavior of a number of intelligent animal species. Kellogg received his undergraduate degree at Indiana University after serving for two years in World War I. He went on to receive his Master's and PhD from Columbia University. He held academic positions at both Indiana and Florida State Universities where he would undertake two of the most pioneering studies. During his time at Indiana his research focused on conditioning in learning and comparative studies. His time at Florida State was dedicated to bottlenose ...
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Stanley Milgram
1933 - 1984 (51 years)
Stanley Milgram was an American social psychologist, best known for his controversial experiments on obedience conducted in the 1960s during his professorship at Yale. Milgram was influenced by the events of the Holocaust, especially the trial of Adolf Eichmann, in developing the experiment. After earning a PhD in social psychology from Harvard University, he taught at Yale, Harvard, and then for most of his career as a professor at the City University of New York Graduate Center, until his death in 1984.
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J. C. R. Licklider
1915 - 1990 (75 years)
Joseph Carl Robnett Licklider , known simply as J. C. R. or "Lick", was an American psychologist and computer scientist who is considered to be among the most prominent figures in computer science development and general computing history.
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George Katona
1901 - 1981 (80 years)
George Katona was a Hungarian-born American psychologist who was one of the first to advocate a rapprochement between economics and psychology. He graduated with a doctorate in Experimental Psychology from the University of Göttingen in 1921, and worked in Germany until 1933, both as a journalist and as a psychological researcher. Originally trained as a Gestalt psychologist working on problems of learning and memory, during the Second World War he became involved in American government attempts to use psychology to combat war-induced inflation. This led him to consider the application of ps...
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Harold H. Schlosberg
1904 - 1964 (60 years)
Harold Schlosberg was an American psychologist who was professor of psychology at Brown University from 1928 until the end of his life. Born in Brooklyn, N.Y, Schlosberg earned his Bachelor's and Ph.D. degrees from Princeton University. An experimental psychologist, Schlosberg made notable contributions on subjects ranging from conditioned reflexes to the expression of human emotions. He co-authored the 1954 2nd edition of Experimental Psychology, an influential textbook used by a generation of graduate students. Schlosberg served as chairman of Brown's Department of Psychology from 1954 until his death in 1964.
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Paul Dressel
1910 - 1989 (79 years)
Paul Dressel was an American educational psychologist. He was the founding director of the Counseling Center at Michigan State University, and the author of several books. Early life Dressel was born on November 29, 1910. He graduated from Wittenberg University, where he earned a bachelor's degree in 1931. He earned a master's degree from Michigan State University in 1934, and a PhD from the University of Michigan in 1939.
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Michael W. Otto
1900 - Present (126 years)
#4861
George Gallup
1901 - 1984 (83 years)
George Horace Gallup was an American pioneer of survey sampling techniques and inventor of the Gallup poll, a successful statistical method of survey sampling for measuring public opinion. Life and career Gallup was born in Jefferson, Iowa, the son of Nettie Quella and George Henry Gallup, a dairy farmer. As a teen, George Jr., known then as "Ted", would deliver milk and used his salary to start a newspaper at the high school, where he also played football. His higher education took place at the University of Iowa, where he was a football player, a member of the Iowa Beta chapter of the Si...
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Karl Lashley
1890 - 1958 (68 years)
Karl Spencer Lashley was an American psychologist and behaviorist remembered for his contributions to the study of learning and memory. A Review of General Psychology survey, published in 2002, ranked Lashley as the 61st most cited psychologist of the 20th century.
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Hadley Cantril
1906 - 1969 (63 years)
Albert Hadley Cantril, Jr. was an American psychologist from the Princeton University, who expanded the scope of the field. Cantril made "major contributions in psychology of propaganda; public opinion research; applications of psychology and psychological research to national policy, international understanding, and communication; developmental psychology; psychology of social movements; measurement and scaling; humanistic psychology; the psychology of perception; and, basic to all of them, the analysis of human behavior from the transactional point of view." His influence is felt in educati...
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Wolfgang Köhler
1887 - 1967 (80 years)
Wolfgang Köhler was a German psychologist and phenomenologist who, like Max Wertheimer and Kurt Koffka, contributed to the creation of Gestalt psychology. During the Nazi regime in Germany, he protested against the dismissal of Jewish professors from universities, as well as the requirement that professors give a Nazi salute at the beginning of their classes. In 1935 he left the country for the United States, where Swarthmore College in Pennsylvania offered him a professorship. He taught with its faculty for 20 years, and did continuing research. A Review of General Psychology survey, publish...
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Dana R. Carney
Dana R. Carney is an American psychologist. She is associate professor of business at the Haas School of Business at the University of California, Berkeley. She is a Barbara and Gerson Bakar Faculty Fellow, an affiliate of the Department of Psychology and the director of the Institute of Personality and Social Research at the University of California, Berkeley.
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Gordon Allport
1897 - 1967 (70 years)
Gordon Willard Allport was an American psychologist. Allport was one of the first psychologists to focus on the study of the personality, and is often referred to as one of the founding figures of personality psychology. He contributed to the formation of values scales and rejected both a psychoanalytic approach to personality, which he thought often was too deeply interpretive, and a behavioral approach, which he thought did not provide deep enough interpretations from their data. Instead of these popular approaches, he developed an eclectic theory based on traits. He emphasized the uniquene...
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Mary Cover Jones
1897 - 1987 (90 years)
Mary Cover Jones was an American developmental psychologist and a pioneer of behavior therapy, despite the field being heavily dominated by males throughout much of the 20th century. Joseph Wolpe dubbed her "the mother of behavior therapy" due to her famous study of Peter and development of desensitization.
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Ingebrikt Grose
1862 - 1939 (77 years)
Ingebrikt Fredrick Grose or Ingebricks F. Grose was an author, college professor and founding president of Concordia College, Moorhead, Minnesota. Background Inglebrikt was the first child of Johan and Ingeborg Grose. His father, Johan had arrived in the United States during 1854 from Stetten, then a part of Prussia. His mother, Ingeborg emigrated to the United States from the western Norway during the same year. His parents were married in Wisconsin in 1860 and moved to Kenyon, Minnesota, where Grose was born in 1862. Grose attended primary school in Kenyon, after which he traveled to St.
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Daniel Lerner
1917 - 1980 (63 years)
Daniel Lerner was an American scholar and writer known for his studies on modernization theory. Lerner's study of Balgat Turkey played a critical role in shaping American ideas about the use of mass media and US cultural products to promote economic and social development in post-colonial nations. In 1958, he wrote the seminal book The Passing of Traditional Society: Modernizing the Middle East. Scholars have argued that the research project that formed the basis of the book emerged from intelligence requirements in the US government, and was a result of the contract between the Office of Int...
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Sidney Jourard
1926 - 1974 (48 years)
Sidney Marshall Jourard was a Canadian psychologist, professor, and writer. He was best known as the author of the books The Transparent Self and Healthy Personality: An Approach From the Viewpoint of Humanistic Psychology, which was a synthesis of the concepts and techniques that humanistic psychologists utilized and built upon in the 1960s and 1970s. Jourard is also known for his "Self-Disclosure Theory" of humanistic therapy. He has written many other works, including essays, books, and lectures on growth as a human being.
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W. Horsley Gantt
1892 - 1980 (88 years)
William Andrew Horsley Gantt was an American physiologist and psychiatrist. At the time of his death in 1980, he was one of only two surviving students of Russian physiologist Ivan Pavlov. He spent fifty-six years of his career extending Pavlov's seminal experimental research on classical conditioning. He is also recognized for his research in psychophysiology.
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Rensis Likert
1903 - 1981 (78 years)
Rensis Likert was an American organizational and social psychologist known for developing the Likert scale, a psychometrically sound scale based on responses to multiple questions. The scale has become a method to measure people's thoughts and feelings from opinion surveys to personality tests. Likert also founded the theory of participative management, which is used to engage employees in the workplace. Likert's contributions in psychometrics, research samples, and open-ended interviewing have helped form and shape social and organizational psychology.
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Jacob Robert Kantor
1888 - 1984 (96 years)
Jacob Robert Kantor was a prominent American psychologist who pioneered a naturalistic system in psychology called interbehavioral psychology or interbehaviorism. He was the first to use the term "psycholinguistics" in his book An Objective Psychology of Grammar in 1936.
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Bruno Bettelheim
1903 - 1990 (87 years)
Bruno Bettelheim was an Austrian-born psychologist, scholar, public intellectual and writer who spent most of his academic and clinical career in the United States. An early writer on autism, Bettelheim's work focused on the education of emotionally disturbed children, as well as Freudian psychology more generally. In the U.S., he later gained a position as professor at the University of Chicago and director of the Sonia Shankman Orthogenic School for Disturbed Children, and after 1973 taught at Stanford University.
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Harry Helson
1898 - 1977 (79 years)
Harry Helson was an American psychologist and professor of psychology who is best known for his adaptation-level theory. Most of his work and research focused on perception, with much of it involving the perception of color. His first published work was his doctoral dissertation on Gestalt psychology, which was published in the American Journal of Psychology in 1925 and 1926. Every year at Kansas State University, a graduate student receives the Harry Helson Award recognition of excellence in scholarship and research in cognitive psychology.
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Margaret Kennard
1899 - 1975 (76 years)
Margaret Alice Kennard was a neurologist who principally studied the effects of neurological damage on primates. Her work led to the creation of the Kennard Principle, which posits a negative linear relationship between age of a brain lesion and the outcome expectancy: in other words, that the earlier in life a brain lesion occurs, the more likely it is for some compensation mechanism to reverse at least some of the lesion's bad effects.
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Dominic W. Massaro
Dominic W. Massaro is Professor of Psychology and Computer Engineering at the University of California, Santa Cruz. He is best known for his fuzzy logical model of perception, and more recently, for his development of the computer-animated talking head Baldi. Massaro is director of the Perceptual Science Laboratory, past president of the Society for Computers in Psychology, book review editor for the American Journal of Psychology, founding Chair of UCSC's Digital Arts and New Media program, and was founding co-editor of the interdisciplinary journal Interpreting. He has been a Guggenheim Fell...
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Robert L. Thorndike
1910 - 1990 (80 years)
Robert Ladd Thorndike was an American psychometrician and educational psychologist who made significant contributions to the analysis of reliability, the interpretation of error, cognitive ability, and the design and analysis of comparative surveys of achievement test performance of students in various countries.
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Frank Rosenblatt
1928 - 1971 (43 years)
Frank Rosenblatt was an American psychologist notable in the field of artificial intelligence. He is sometimes called the father of deep learning for his pioneering work on neural networks. Life and career Rosenblatt was born into a Jewish family in New Rochelle, New York as the son of Dr. Frank and Katherine Rosenblatt.
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Walter Richard Miles
1885 - 1978 (93 years)
Walter Richard Miles was an American psychologist and a president of the American Psychological Association . He best known for his development of the two-story rat maze, his research on low dose alcohol, the development of red night vision goggles for aviation pilots, and the reduction of performance in aging individuals. However, the theme of his academic career was his fascination with apparatuses to measure behavior. C. James Goodwin noted that Miles "never became a leading figure in any particular area of research in psychology... but drifted from one area to another, with the direction...
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Louise Arseneault
Louise Arseneault is a Canadian psychologist and Professor of Developmental Psychology in the Social, Genetic & Developmental Psychiatry Centre in the Institute of Psychiatry, Psychology and Neuroscience at King's College London, where she has taught since 2001.
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Nancy Bayley
1899 - 1994 (95 years)
Nancy Bayley was an American psychologist best known for her work on the Berkeley Growth Study and the subsequent Bayley Scales of Infant Development. Originally interested in teaching, she eventually gained interest in psychology, for which she went on to obtain her Ph.D. in from the University of Iowa in 1926. Within two years, Bayley had accepted a position at the Institute for Child Welfare at the University of California, Berkeley. There she began the longitudinal Berkeley Growth Study, which worked to create a guide of physical and behavioral growth across development. Bayley also exam...
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Percival Symonds
1893 - 1960 (67 years)
Percival Mallon Symonds was an American educational psychologist. He was known for his development of several tests in the fields of educational, clinical, and school psychology, including the Foreign Language Prognosis Test, the Personality Survey, and the Symonds picture-study test, a projective test administered to adolescents.
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Hilde Bruch
1904 - 1984 (80 years)
Hilde Bruch was a German-born American psychiatrist and psychoanalyst, known foremost for her work on eating disorders and obesity. Bruch emigrated to the United States in 1934. She worked and studied at various medical facilities in New York City and Baltimore before becoming a professor of psychiatry at Baylor College of Medicine in Houston in 1964.
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Harry L. Hollingworth
1880 - 1956 (76 years)
Harry Levi Hollingworth was one of the first psychologists to bring psychology into the advertising world, as well as a pioneer in applied psychology. Biography Hollingworth was born on May 26, 1880, in De Witt, Nebraska. Hollingworth graduated from high school at age 16, but lacking both the necessary two years of college preparatory work and the funds for university Hollingworth applied for a teaching certificate instead of pursuing a university education. After teaching for two years Hollingworth enrolled in preparatory school. As a result of these educational delays Hollingworth was 23 wh...
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Florence Goodenough
1886 - 1959 (73 years)
Florence Laura Goodenough was an American psychologist and professor at the University of Minnesota who studied child intelligence and various problems in the field of child development. She was president of the Society for Research in Child Development from 1946-1947. She is best known for published book The Measurement of Intelligence, where she introduced the Goodenough Draw-A-Man test to assess intelligence in young children through nonverbal measurement. She is noted for developing the Minnesota Preschool Scale. In 1931 she published two notable books titled Experimental Child Study and Anger in Young Children which analyzed the methods used in evaluating children.
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Paul Fitts
1912 - 1965 (53 years)
Paul Morris Fitts Jr. was a psychologist at the Ohio State University, where he conducted research in conjunction with personnel at Wright-Patterson Air Force Base, generally recognized as the "birthplace of human factors engineering." Fitts also later taught at the University of Michigan. He developed a model of human movement, Fitts's law, based on rapid, aimed movement, which went on to become one of the most highly successful and well studied mathematical models of human motion.
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Robert Richardson Sears
1908 - 1989 (81 years)
Robert Richardson Sears was an American psychologist who specialized in child psychology and the psychology of personality. He was the head of the psychology department at Stanford and later dean of the School of Humanities and Sciences there, continued the long-term I.Q. studies of Lewis Madison Terman at Stanford, and authored many pivotal papers and books on various aspects of psychology.
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Jeffrey Schaler
Jeffrey Alfred Schaler is a psychologist, author, editor, retired professor of justice, law, and society at American University, and former member of the psychology faculty at Johns Hopkins University. He is a prominent critic of psychiatric claims and practices, especially of treatment without consent. Schaler opposes the medicalization of addiction. He has had a private practice in existential therapy since the 1970s.
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John Dollard
1900 - 1980 (80 years)
John Dollard was an American psychologist and social scientist known for his studies on race relations in America and the frustration-aggression hypothesis he proposed with Neal E. Miller and others.
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Ben J. Winer
1917 - 1984 (67 years)
Ben James Winer was an American research psychologist and academic. He served as a psychology professor at Purdue University and was president of the Psychometric Society. He has been listed as one of the most highly cited psychologists in the United States, having authored a well-known textbook on statistical analysis.
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Harry Stack Sullivan
1892 - 1949 (57 years)
Herbert "Harry" Stack Sullivan was an American Neo-Freudian psychiatrist and psychoanalyst who held that "personality can never be isolated from the complex interpersonal relationships in which [a] person lives" and that "[t]he field of psychiatry is the field of interpersonal relations under any and all circumstances in which [such] relations exist". Having studied therapists Sigmund Freud, Adolf Meyer, and William Alanson White, he devoted years of clinical and research work to helping people with psychotic illness.
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Henry Murray
1893 - 1988 (95 years)
Henry Alexander Murray was an American psychologist at Harvard University. From 1959 to 1962, he conducted a series of psychologically damaging and purposefully abusive experiments on minors and undergraduate students. One of those students was Ted Kaczynski, later known as the Unabomber.
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Heinz Werner
1890 - 1964 (74 years)
Heinz Werner was a developmental psychologist who also studied perception, aesthetics, and language. Early life Werner was born to Emilie Klauber Werner and Leopold Werner, who was a manufacturer by trade. He was the second of four children, and the first-born son. His father died when he was four, leaving his mother to raise the children. The family; however, did not suffer financially due to provision being made. Both Werner's elementary and high school education was received in Vienna. He had several interests throughout school, including music, particularly the violin, and the sciences. A...
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Carl Hovland
1912 - 1961 (49 years)
Carl Iver Hovland was a psychologist working primarily at Yale University and for the US Army during World War II who studied attitude change and persuasion. He first reported the sleeper effect after studying the effects of the Frank Capra's propaganda film Why We Fight on soldiers in the Army. In later studies on this subject, Hovland collaborated with Irving Janis who would later become famous for his theory of groupthink. Hovland also developed social judgment theory of attitude change. Carl Hovland thought that the ability of someone to resist persuasion by a certain group depended on yo...
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Lewis Terman
1877 - 1956 (79 years)
Lewis Madison Terman was an American psychologist, academic, and proponent of eugenics. He was noted as a pioneer in educational psychology in the early 20th century at the Stanford School of Education. Terman is best known for his revision of the Stanford–Binet Intelligence Scales and for initiating the longitudinal study of children with high IQs called the Genetic Studies of Genius. As a prominent eugenicist, he was a member of the Human Betterment Foundation, the American Eugenics Society, and the Eugenics Research Association. He also served as president of the American Psychological Association.
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Milton Rokeach
1918 - 1988 (70 years)
Milton Rokeach was a Polish-American social psychologist. He taught at Michigan State University, the University of Western Ontario, Washington State University, and the University of Southern California. A Review of General Psychology survey, published in 2002, ranked Rokeach as the 85th most cited psychologist of the 20th century.
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Theodore Newcomb
1903 - 1984 (81 years)
Theodore Mead Newcomb was an American social psychologist, professor and author. Newcomb led the Bennington College Study, which looked at the influence of the college experience on social and political beliefs. He was also the first to document the effects of proximity on acquaintance and attraction. Newcomb founded and directed the doctoral program in social psychology at the University of Michigan. A Review of General Psychology survey, published in 2002, ranked Newcomb as the 57th most cited psychologist of the 20th century.
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Daniel Berlyne
1924 - 1976 (52 years)
Daniel Ellis Berlyne was a British and Canadian psychologist. Berlyne worked at several universities both in Canada and the United States. His work was in the field of experimental and exploratory psychology. Specifically, his research focused on how objects and experiences are influenced by and have an influence on curiosity and arousal.
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Wendell Johnson
1906 - 1965 (59 years)
Wendell Johnson was an American psychologist, author and was a proponent of general semantics . His life work contributed greatly to speech–language pathology, particularly in understanding the area of stuttering, as Johnson himself stuttered. The Wendell Johnson Speech and Hearing Center at University of Iowa is named after him. Aside from his contributions to stuttering, he posthumerously became known for his controversial experiment nicknamed "The Monster Study."
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