The Minuteman was deployed beginning in 1962 initially as Minuteman I, LGM-30A/B. The Minuteman II, with the Sylvania ground electronics system and sometimes called Deuce, and Minuteman Modernized (Mod) Boeing ground system, both with Minuteman II or LGM-30F missiles, and the Minuteman III, with LGM-30G missiles.
Major modifications included ILCS, (Improved Launch Control System) for MM Mod, the CDB, (Command Data Buffer) and REACT (Rapid Execution and Combat Targeting). At one time, 1,000 missiles were deployed in six wings. Today, there are three Minuteman wings with a total of 450 Minuteman III missiles.
To access the patches for a specific wing or topic, click on the link below