| 1892 | The American Psychological Association is founded by 26 [White] men (Street, 1994). |
| 1920 | Francis C. Sumner is the first African American awarded the PhD in psychology from a U.S. institution (Clark University); dissertation title: "Psychoanalysis of Freud and Adler." (Guthrie, 1994; Street, 1994). |
J. Henry Alston is first African American to publish a research article (titled "Psychophysics of the spatial condition of the fusion of warmth and cold in heat") in an exclusively psychological journal, The American Journal of Psychology (T. C. Cadwallader as cited by Benimoff, 1995). | |
| 1932 | George I. Sanchez, EdD, the "founder of Chicano psychology," challenges biased research literature on the intelligence of Mexican American children in a Journal of Applied Psychology article, "Group differences in Spanish-speaking children: A critical review" (Guthrie, 1976; Padilla, 1980; Street, 1994). |
| 1933 | Inez B. Prosser is first African American woman awarded a doctorate (EdD) in psychology from a U.S. institution (University of Cincinnati; dissertation title: "Non-academic development of Negro children in mixed and segregated schools" (Guthrie, 1976; Task Force, 1995). |
| 1937 | Alberta Banner Turner is first African American woman awarded a PhD in psychology from a U.S. institution (Ohio State University) (Guthrie, 1976; T. C. Cadwallader as cited by Benimoff, 1995). |
| 1943 | Robert Chin is first Chinese American awarded a PhD in psychology from a U.S. institution (Columbia University) (Sue, 1994). |
| 1949 | The National Institute of Mental Health (NIMH) is established (Street, 1994). |
| 1950 | The National Science Foundation is established (Street, 1994). |
| 1951 | Efran Sanchez-Hidalgo is the first Puerto Rican awarded a PhD in psychology (Columbia University); dissertation title: "A study of symbiotic relationships between friends" (Roca de Torres, 1994a). |
| 1953 | The first InterAmerican Congress of Psychology is convened in the Dominican Republic, with Andres Aviles (of that country) elected as president (Street, 1994). |
| 1954 | The Puerto Rican Psychological Association is established with Efran Sanchez-Hidalgo, PhD, as its first president (Padilla, 1980; Roca de Torres, 1994b). |
Efran Sanchez-Hidalgo authors first major psychological text, Psicologa Educativa, published in Puerto Rico (Padilla, 1980) | |
| 1955 | APA Council of Representatives approves its first model legislation for state licensure of professional psychologists (Street, 1994). |
| 1962 | Martha Bernal is first Mexican American woman awarded the PhD in psychology (Indiana University) (Bernal, 1994; Street, 1994). |
