Given the question: What key details about donald b. ayer can be extracted from the following bio? Bio: donald belton ayer -lrb- born april 30 , 1949 -rrb- was the united states deputy attorney general from 1989 to may 1990 , under republican president george h.w. bush .
The answer is:
- title is united states deputy attorney general- president is george h. w. bush george h. w. bush- successor is william p. barr- party is republican- spouse is anne norton- predecessor is harold g. christensen- office is united states attorney for the eastern district of california- term end is may 1990 1986- term start is 1989 1981- birth date is 30 april 1949- name is donald b. ayer- birth place is san mateo , california- religion is roman catholic- alma mater is stanford university harvard university