Certainly!
Part of the confussion is McCain was not born on a military base. He was born in Colon and it was not US territory.
Yep.
Place of birth?
Colón PANAMA
Colón, PANAMA, not Colón Canal Zone. PANAMA
Colón isn't part of the Canal Zone.
It is a separate district and provence, a district and provence of the country of Panama.
Much like West Berlin never belonged to East Germany.