Q:Read the bio below and try to give details on mark k. updegrove 's:    - imagesize     - subject       - birth date     - name     - nationality     - image     - birth place     - occupation     Bio: mark k. updegrove -lrb- b. 1961 -rrb- is an american author and historian , and the director of the lyndon baines johnson library and museum .
A:
- imagesize is 200px- subject is united states presidency- birth date is 25 august 1961- name is mark k. updegrove- nationality is american- image is mark k. updegrove _ -lrb- cropped -rrb- . jpg- birth place is philadelphia , pennsylvania- occupation is historian , director