Please answer the following question: What type of details about robert granville stone can be gathered from the following bio? Bio: robert granville stone -lrb- 1907 -- 2002 -rrb- , of pennsylvania , was a distinguished philatelic scholar who devoted over fifty years to the study of certain specific segments of philately .
A:
- death date - significant projects - birth date - name - image size - nationality - significant awards