Safeguard Anti Ballistic Missile (ABM) System

Summary of the Safeguard ABM system
Specifications of the Safeguard
Development History of the Safeguard
Here's the locations the system was going to be placed at.
Site Configuration
Here's how the Safeguard ABM worked
Safeguard at Grand Forks AFB
Safeguard at Malmstrom AFB
Sentinal at Sharpner's Pond