Former President George W

Campbell? Craig? Cloud?

Confederate Postmaster General John H.

Reagan

Chief Justice Melville W.

Fuller

Still with
Ambassador John C.

There’s very few reasons an ambassador would be famous enough to be in this thread.
Hint: Ambassador to a country - not the UN

Kornblum

Secretary of the Navy John B.

I suppose technically you are right but I was thinking someone would recognize the name of the ambassador killed in Benghazi (although he went by his middle name Chris)

Hmm. Doesn’t look like he was ever called “John C.”: J. Christopher Stevens - Wikipedia

Secretary of the Navy John B.

Connally

Shadow Senator Florence H.

Pendelton

Shadow Representative Sabrina

Sojourner.

Federal Highway Administration Director Gregory G.