caption birth_place imagesize nationality footnotes birth_date image article_title name occupation
joseph 50th high school class party o. prewitt díaz -lrb- 2010 -rrb- at his cayey , puerto rico 150px puerto rican prewitt association 's 2008 international humanitarian award . díaz was the recipient of the american psychological november 23 , 1943 joseph 50th high school class party.jpg o. prewitt diaz -lrb- 2010 -rrb- at his joseph o. prewitt díaz
 joseph o. prewitt díaz psychologist
joseph o. prewitt díaz

joseph orlando prewitt díaz , phd -lrb- born november 23 , 1943 -rrb- is a retired psychologist who specialized in psychosocial theory .
he was the recipient of the american psychological association 's 2008 international humanitarian award .
