What the F-15 does have is a stability augmentation system.
http://www.globalsecurity.org/milita...raft/f-15e.htm
The first production fly-by-wire aircraft was the F-16.
Concord actually. They even wanted to put sidearm controllers on it.
F-16 was the first with a DIGITAL FBW. I think Corcorde, and possibly F-111
too had analog systems.
Ron
PA-31T Cheyenne II
Maharashtra Weather Modification Program
Pune, India