Questions about the biography

-1. when did he write "the Worldly Philosophers"?
- 2. Which famous economists made contributions for it?
- 3. what is his father's name?
-4. When did he graduate?
-5. What did he does during the World War II?
-6. What did he does after it?
-7. What did he teach at the New School?
-8. Why was Heilbroner recognized?
-9- How many copies of "Worldly Philosophers" had sold?
-10. How old was he when he died?