Weapons V and VI:
Weapons V and VI employed various ethnic minorities as test subjects.
Weapon VIII and IX:
Weapons VIII and IX experimented on criminals and psychopaths.
Can Luke Cage be one of these four weapon plus programs? I think there is a great possibility and if not he should be. There have been hints with his story line and among other marvel universe stories pertaining to weapon plus program story lines.i.e Captain America, Wolverine, Deadpool, Sabertooth etc.