-
Granville Stanley Hall became the first American to earn a PH.D in psychology.
-
Wilhelm Wundt established the first experimental psychology lab in Leipzig, Germany.
-
Granville Stanley Hall establishes the first American Psychology Lab at Johns Hopkins University.
-
Granville Stanley Hall establishes the American Psychological Association and serves as the first president of APA.
-
Lightner Witmer establishes the first psychology clinic in America, at the University of Pennsylvania.
-
Mary Calkins elected president of the APA. Studied with William James at Harvard, but Harvard denied her a Ph.D. because of her gender.
-
Francis Cecil Sumner becomes the first African American to earns a Ph.D. in psychology under G. Stanley Hall at Clark University.
-
Hermann Rorschach creates a personality test based on patients' interpretations of inkblots.
-
Charles Frederick Menninger and his sons Karl Augustus and William Clair found The Menninger Clinic in Topeka, Kansas.
-
Menninger Clinic is awarded the first Nobel Prize for psychology research.
-
Walter Freeman performs first frontal lobotomy at George Washington University. The procedure intended to relieve psychosis.
-
U.S. President Harry Truman signs the National Mental Health Act, which proved funding for psychiatric education and research.
-
studies that report the drug impramine may be able to lession depression. Eight years later, the FDA approves its use in the United States under the name Tofranil.
-
Neal E. Miller becomes the first psychologist to receive the National Medal of Science.
-
The American Psychiatric Association removes homosexuality from the Diagnostic and Statistical Manual of Mental Disorders (DSM). Sexual orientation does not mean you have a mental disorder.
-
The epidemic of acquired immunodeficiency syndrome (AIDS) and human immunodeficiency virus (HIV) infection presents mental health professionals with challenges ranging from at-risk patients’ anxiety and depression to AIDS-related dementia.
-
U.S. Congress revise federal law on insanity defense; must have proof of insanity