1) RB cattell 2) Psychologist 3) Ray cattell 4) Raymond bernard cattell 
Type: Term Pronunciation: kă-tel′ Definitions: 1. Raymond B., U.K./U.S. Psychologist (1905-1998). Developed multivariate factor analysis as involved in study of personality.
James McKeen Cattell noun American psychologist and editor (1860-1944)