Richard E. Oldham (psychologist)

Richard E. Oldham was an influential American psychologist known for his pioneering work in personality assessment and clinical psychology. He developed the Minnesota Multiphasic Personality Inventory (MMPI), a widely used psychological test to evaluate mental disorders and personality structure. His research helped improve understanding of individual differences and contributed to more accurate diagnosis and treatment in mental health. Oldham’s work emphasized the importance of standardized testing in psychology, and his contributions continue to influence psychological assessment practices today.