Conversation so far:
What was Allan Bloom's early life like?
Allan Bloom was born in Indianapolis, Indiana, in 1930 to second-generation Jewish parents who were both social workers.
Did Allan Bloom have any siblings?
The couple had a daughter, Lucille, two years earlier.
Where was Allan Bloom educated?
Allan Bloom graduated from the University of Chicago.
Did allan bloom go to any other schools besides the university of chicago?
the École Normale Supérieure in Paris

Question: Who else did he study under?
Self-contained rewrite: Who else did Allan Bloom  study under in the École Normale Supérieure in Paris?