Conversation so far:
What is significant about Bloom's career?
Bloom studied and taught in Paris (1953-55) at the Ecole Normale Superieure, and Germany (1957).
Upon returning to the United States in 1955.
What did he do in the US?
he taught adult education students at the University of Chicago with his friend Werner J.
Dannhauser, author of Nietzsche's View of Socrates.
Bloom went on.

Question: What did he do after this?
Self-contained rewrite: What did Allan Bloom do in his adult years?