Abraham Maslow (Psychologist, 1908—1970)
Albert Ellis (Psychologist, 1913—2007)
B. F. Skinner (Psychologist, 1904—1990)
Carl Rogers (Psychologist, 1902—1987)
Carol Gilligan (Psychologist, 1936)
David C. McClelland (Psychologist)
David Viscott (Psychologist, 1938—1996)
Edward Thorndike (Psychologist, 1874—1949)
Elisabeth Kubler-Ross (Psychologist, 1926—2004)
Eric Berne (Psychologist, 1910—1970)
Erich Fromm (Psychologist, 1900—1980)
Erik Erikson (Psychologist, 1902—1994)
Erik H. Erikson (Psychologist, 1902—1994)
Fritz Perls (Psychologist, 1893)
G. Stanley Hall (Psychologist, 1844—1924)
George Weinberg (Psychologist)
Gerald Jampolsky (Psychologist)
Gordon W. Allport (Psychologist, 1897—1967)
Granville Stanley Hall (Psychologist, 1844—1924)
Harry Stack Sullivan (Psychologist, 1892—1949)
Howard Gardner (Psychologist, 1943)
J. Martin Kohe (Psychologist)
James C. Dobson (Psychologist, 1936)
James Dobson (Psychologist, 1936)
James Hillman (Psychologist)
James J. Gibson (Psychologist, 1904—1979)

Jerome Bruner (Psychologist, 1915)
Jonathan Kellerman (Psychologist, 1949)
Joyce Brothers (Psychologist, 1928)
Karen Horney (Psychologist, 1885)
Karl A. Menninger (Psychologist, 1893—1990)
Kurt Lewin (Psychologist, 1890—1947)
M. Scott Peck (Psychologist, 1936—2005)
Nathaniel Branden (Psychologist, 1930)
Phil McGraw (Psychologist, 1950)
Philip Zimbardo (Psychologist, 1933)
Ram Dass (Psychologist, 1931)
Robert Jay Lifton (Psychologist, 1926)
Rollo May (Psychologist, 1909—1994)
Ruth Westheimer (Psychologist, 1928)
Stanley Milgram (Psychologist, 1933—1984)
Stanley Smith Stevens (Psychologist, 1906—1973)
Stephen LaBerge (Psychologist)
Theodor Reik (Psychologist, 1888—1969)
Theodore Isaac Rubin (Psychologist, 1923)
Thomas Szasz (Psychologist, 1920)
Virginia Johnson (Psychologist, 1925)
Virginia Satir (Psychologist, 1916—1988)
Wayne Dyer (Psychologist, 1940)
Wendell Johnson (Psychologist, 1906—1965)
William Glasser (Psychologist)
William Moulton Marston (Psychologist, 1893—1947)