Conversation so far:
Where did William F.
Buckley Jr.
go to school?
Buckley was homeschooled through the 8th grade using the Calvert School of Baltimore's Homeschool Curriculum.
Where did he go to high school?
CANNOTANSWER.
When did he join the military?
1943.
How long did he serve in the military?
He served stateside throughout the war at Fort Benning, Georgia; Fort Gordon, Georgia; and Fort Sam Houston, Texas.
When did he join the CIA?
In 1951, along with many other Ivy League alumni, Buckley was recruited into the Central Intelligence Agency (CIA).

Question: How long was he in the CIA?
Self-contained rewrite: How long did Buckley serve in the CIA?