Conversation so far:
Where is Scooter Libby from?
Libby was born to an affluent Jewish family in New Haven, Connecticut.
Did he have siblings?
He and his elder brother, Hank, a retired tax lawyer, were the first in the family to graduate from college.
Who were his parents?
his late father, Irving Lewis Liebowitz, was an investment banker.
Where did he go to school?
Libby graduated from the Eaglebrook School, in Deerfield, Massachusetts, a middle school, in 1965.
Where did he go to high school?
The family lived in the Washington region, Miami and Connecticut prior to Libby's graduation from Phillips Academy, in Andover, Massachusetts, in 1968.
Where did he go to college?
Libby matriculated at Yale University in New Haven, Connecticut, in Fall 1968, graduating magna cum laude in 1972.

Question: What did he study?
Self-contained rewrite: What did Scooter Libby study?