The following events in the history of psychology took place in 1945.
- Edwin R. Guthrie elected APA President.
- Connecticut becomes the first US state to recognize psychology as a profession and begins the professional licensing of psychologists
- The Journal of Clinical Psychology was founded.
1940 - 1941 - 1942 - 1943 - 1944 - 1945 - 1946 - 1947 - 1948 - 1949 - 1950