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LGM-30 Minuteman - Wikipedia, the free encyclopedia

LGM-30 Minuteman

From Wikipedia, the free encyclopedia

LGM-30 Minuteman

Type Intercontinental ballistic missile
Service history
In service 1962 (Minuteman I), 1965 (Minuteman II), 1970 (Minuteman III)
Production history
Manufacturer Boeing
Unit cost $7,000,000
Specifications
Weight 79,432 lb (36,030 kg)
Length 59.9 ft (18 m)
Diameter 5.5 feet (1.67 m)

Warhead Nuclear W62, W78, or (2006-) W87

Engine Three solid-propellant rocket motors; first stage - Thiokol TU-122 (M-55); second stage - Aerojet-General SR-19-AJ-1; third stage - Aerojet/Thiokol SR73-AJ/TC-1
Operational
range
5,200 nautical miles (9,600 km)
Flight altitude 700 miles (1,120 kilometers)
Speed Approximately 15,000 mph (Mach 23, or 24,000 km/h, or 7 km/s) (terminal phase)
Guidance
system
Inertial
Launch
platform
Silo

The LGM-30 Minuteman is a United States nuclear missile, a land-based intercontinental ballistic missile (ICBM). As of 2008, it is the only land-based ICBM in service in the United States. It is complemented by the sea-launched Trident missile SLBM and by nuclear weapons carried by long-range strategic bombers; see current status of United States nuclear weapons.

The “L” indicates that the missile is silo-launched; the “G” indicates that it is designed to attack ground targets; the “M” indicates that it is a guided missile.

The name “Minuteman” comes from the Revolutionary War’s Minutemen. The Air Force planned to keep the missile in service until 2020, but it may be upgraded to stay in service until 2040.

Contents

[edit] Current model

The current Minuteman force consists of 500 Minuteman-III missiles in missile silos around F.E. Warren Air Force Base, Wyoming; Malmstrom Air Force Base, Montana; and Minot Air Force Base, North Dakota.

It is a guided missile with three solid-fuel stages, and in the post-boost stage (“bus”), a liquid-fuel propulsion system rocket engine is used to fine-tune the trajectory of the reentry vehicle and/or dispense individual warheads to separate targets. The missile has a gimballed inertial guidance system.

The third stage has precision shutdown ports which, when opened, reduce the chamber pressure so abruptly that the interior flame is blown out. This allows a more precise trajectory which improves targeting accuracy. The post-boost stage carries, in addition to the warheads, penetration aids such as chaff and decoys.

The Minuteman-III missile entered service in 1970, with weapon systems upgrades included during the production run from 1970 to 1978 to increase accuracy and payload capacity. As of 2007, USAF plans are to operate it until 2040.

The LGM-118A Peacekeeper (MX) ICBM, which was to have replaced the Minuteman, was retired by 2005 as part of START II.

[edit] Guidance Replacement Program (GRP)

The Guidance Replacement Program (GRP) replaces the NS20A Missile Guidance Set with the NS50A Missile Guidance Set. The newer system extends the service life of the Minuteman missile beyond the year 2020 by replacing aging parts and assemblies with current, high reliability technology while maintaining the current accuracy performance.

[edit] Propulsion Replacement Program (PRP)

Beginning in 1998 and continuing through 2009 [1], the Propulsion Replacement Program extends the life, maintains the performance, and improves the reliability of the operational ICBM force by replacing the old solid propellant boosters (downstages) with new “environmentally friendly” booster. Modern weapons and munitions manufacturers are taking a greater stand on environmental issues.

[edit] Single Reentry Vehicle (SRV)

The Single Reentry Vehicle (SRV) modification allows the United States ICBM force to abide by START I treaty requirements by reconfiguring Minuteman-III missiles from three reentry vehicles down to one.

[edit] Safety Enhanced Reentry Vehicle (SERV)

Beginning in 2005, Mk-21/W87 RVs from the deactivated Peacekeeper missile will be placed on the Minuteman-III force under the Safety Enhanced Reentry Vehicle (SERV) program. The older W62 currently used is not equipped with important safety features. In addition to adding additional safety features into at least a portion of the future Minuteman-III force, the decision to transfer W87s onto the missile is based on two features that will improve the targeting capabilities of the weapon: more fusing options which will allow for greater targeting flexibility and the most accurate reentry vehicle available which provides a greater probability of damage to the designated targets. The first SERV moded Minuteman III was put on alert status at FE Warren AFB, Wyoming, in 2006.[citation needed]

[edit] Organization

Connectivity of 91st SW Missile Field
Connectivity of 91st SW Missile Field
Missile art, Launch Control Facility, Warren Air Force Base, near Raymer, Colorado
Missile art, Launch Control Facility, Warren Air Force Base, near Raymer, Colorado

The basic tactical unit of a Minuteman wing is the squadron, consisting of five flights. Each flight consists of ten unmanned launch facilities (LFs) which are remotely controlled by a manned launch control center (LCC). The five flights are interconnected and status from any LF may be monitored by any of the five LCCs. Each LF is located at least three nautical miles (5.6 km) from any LCC. Control does not extend outside the squadron (i.e. The 319th Missile Squadron’s five LCCs cannot control the 320th Missile Squadron’s 50 LFs). Each Minuteman wing is assisted logistically by a nearby Missile Support Base (MSB).

[edit] Operator

Flag of the United States United States: The United States Air Force is the only operator of the Minuteman-III, with three operational wings and one test squadron operating the LGM-30G. The active inventory in FY 2007 is 500 missiles and 50 alert facilities.

[edit] Active Units

[edit] Former Units

  • 400th Strategic Missile Squadron, 90th Strategic Missile Wing, F.E. Warren AFB, Wy. (converted to Peacekeeper)

[edit] History

Minuteman I missile
Minuteman I missile

The Minuteman-I and Minuteman-II were in service from 1960 until 1997. The Minuteman-III was first deployed in 1969 and with the latest upgrades is expected to remain in service through the year 2025.

The Minuteman had two innovations that gave it a long practical service life: a solid rocket booster, and a digital flight computer. This computer was one of the very first recognizably modern embedded systems.

The solid rocket booster made the Minuteman faster to launch than other ICBMs, which used liquid fuels. A crucial innovation in this area was to include a valve to release the booster pressure, and permit effective throttling of the booster.

A reprogrammable inertial guidance system was a major risk in the original program. When first proposed, no one had built a digital computer that would fit in a missile. One program, the SM-64 Navaho, had already failed to produce such a system.

A digital computer was essential to obtain the accuracy gains that kept this weapon effective throughout the Cold War. As the Defense Mapping Agency (now part of National Geospatial-Intelligence Agency) more accurately mapped mass concentrations in the Earth, the inertial guidance software could be updated and loaded into the missiles to make them ever more accurate by having them compensate for these sources of gravity. Another gain that persuaded program managers to accept the risk of the computer was that the computer could also be used to test the missile. This saved a large amount of weight in cables and connectors.

[edit] Minuteman-I (LGM-30A/B or SM-80/HSM-80A)

Autonetics D-17 guidance computer from a Minuteman I missile.
Autonetics D-17 guidance computer from a Minuteman I missile.

See also W56 Warhead

[edit] Deployment

The LGM-30A Minuteman-I entered into the Strategic Air Command’s arsenal in 1962, at Malmstrom Air Force Base, Montana; the “improved” LGM-30B became operational at Ellsworth Air Force Base, South Dakota, Minot Air Force Base, North Dakota, F.E. Warren Air Force Base, Wyoming, and Whiteman Air Force Base, Missouri in 1963. All 800 Minuteman-I missiles were delivered by June 1965. Each of the bases had 150 missiles emplaced, except for F.E. Warren Air Force Base, which had 200 missiles.

[edit] Guidance

The Minuteman-I Autonetics D-17 flight computer used a rotating air bearing magnetic disk holding 2,560 “cold-stored” words in 20 tracks (write heads disabled after program fill) of 24 bits each and one alterable track of 128 words. The time for a D-17 disk revolution was 10 ms. The D-17 also used a number of short loops for faster access of intermediate results storage. The D-17 computational minor cycle was three disk revolutions or 30 ms. During that time all recurring computations were performed. For ground operations the inertial platform was aligned and gyro correction rates updated. During flight, filtered command outputs were sent each minor cycle to the engine nozzles. Unlike modern computers, which use descendants of that technology for secondary storage on hard disk, the disk was the active computer memory. The disk storage was considered hard to radiation from nearby nuclear explosions, making it an ideal storage medium. To improve computational speed, the D-17 borrowed an instruction look-ahead feature from the Autonetics-built Field Artillery Data Computer (FADAC) that permitted simple instruction execution every word time.

The D-17B and the D-37C guidance and control computers were integral components of the Minuteman I and II missiles, respectively, which formed a part of the United States ICBM arsenal. The Minuteman III missiles, which use D-37D computers, complete the 1000 missile deployment of this system. The initial cost of these computers ranges from about $139,000 (D-37C) to $250,000 (D-17B).

[edit] Minuteman-II (LGM-30F)

  1. See also W56 Warhead
  2. See also W62 Warhead

The LGM-30F Minuteman-II was an improved version of the Minuteman-I missile. Development on the Minuteman-II began in 1962 as the Minuteman-Is entered the Strategic Air Command’s nuclear force. Minuteman-II production and deployment began in 1965 and completed in 1967. It had an increased range, payload and guidance system with better azimuthal coverage, providing military planners with better accuracy and a wider range of targets. Some missiles also carried penetration aids, allowing higher probability of kill against Moscow’s antiballistic missile system. The payload consisted of a single Mk-11C reentry vehicle containing a W56 nuclear warhead with a yield of 1.2 megatons of TNT (5 PJ). Performance improvements realized in Minuteman-II include greater range, increased throw weight, improved accuracy and reliability, multiple target selection, and greater penetration capability.

  • The major new features provided by Minuteman-II were:
    • An improved first-stage motor to increase reliability.
    • A new-technology, single, fixed nozzle with liquid injection thrust vector control (TVC) on a larger second stage motor to increase missile range. Additional motor improvements to increase reliability.
    • An improved guidance system, incorporating semiconductor integrated circuits and miniaturized discrete electronic parts. Minuteman-II was the first program to make a major commitment to these new devices. Their use made possible multiple target selection, greater accuracy and reliability, a reduction in the overall size and weight of the guidance system, and an increase in the survivability of the guidance system in a nuclear environment.
    • A penetration aids system to camouflage the warhead during its reentry into an enemy environment.
    • A larger warhead in the reentry vehicle (RV) to increase kill probability.

System modernization was concentrated on launch facilities and command and control facilities. This provided decreased reaction time and increased survivability when under nuclear attack. Final changes to the system were performed to increase compatibility with the LGM-118A, as these latter missiles were introduced into modified Minuteman silos.

The Minuteman-II program was economically crucial to the development of integrated circuits. It was the first mass-produced system to use a computer constructed from integrated circuits (the Autonetics D-37C), and used most of the production of such circuits from 1962 through 1967. The Minuteman-II integrated circuits were diode-transistor logic and diode logic made by Texas Instruments. The other major customer of these circuits was the Apollo Guidance Computer, which had similar weight and ruggedness constraints. The Apollo integrated circuits were resistor-transistor logic made by Fairchild Semiconductor. The Minuteman-II flight computer continued to use rotating magnetic disk for primary storage.

[edit] Minuteman-III (LGM-30G)

Side view of Minuteman-III ICBM
Side view of Minuteman-III ICBM
HDC-701 Guidance computer on display at the National Air and Space Museum in Washington, D.C.
HDC-701 Guidance computer on display at the National Air and Space Museum in Washington, D.C.

The LGM-30G Minuteman-III program started in 1966, and included several improvements that distinguish it from the LGM-30F Minuteman-II. Most modifications related to the final stage and reentry system (RS), with the third stage improved with a new fluid-injected motor, giving finer control than the previous four nozzle system. Performance improvements realized in Minuteman-III include increased flexibility in reentry vehicle (RV) and penetration aids deployment, increased survivability after a nuclear attack, and increased payload capacity.

  • Minuteman-III contains the following distinguishing features:
    • A larger third-stage motor to increase range.
    • A fixed nozzle with a liquid injection TVC system on the new third-stage motor (similar to the second-stage Minuteman-II nozzle) to increase range.
    • A RS capable of deploying penetration aids (chaff) and up to three RVs to increase payload delivery.
    • An added post-boost propulsion system (the Propulsion System Rocket Engine, or PSRE) to increase range and maneuver the RS. This maneuverability allows the RS to be positioned at selected locations prior to the deployment of its RVs and penetration aids.
    • A Honeywell HDC-701 Guidance computer (see photo, right) for improved electronics in the guidance system to provide more computer memory and greater accuracy, and to reduce vulnerability to a nuclear environment.

The D37D computer manufactured by Autonetics with a disk memory was initially used in the Minuteman III. Replacement of the D37D by the Minuteman-III Honeywell HDC-701 flight computer which employs NDRO (non-destructive read out) plated wire memory instead of rotating magnetic disk for primary storage.

The Guidance Replacement Program (GRP), initiated in 1993, flight computer uses radiation-resistant semiconductor RAM.

Minuteman-III MIRV launch sequence:1. The missile launches out of its silo by firing its 1st stage boost motor (A). 2. About 60 seconds after launch, the 1st stage drops off and the 2nd stage motor (B) ignites. The missile shroud is ejected. 3. About 120 seconds after launch, the 3rd stage motor (C) ignites and separates from the 2nd stage. 4. About 180 seconds after launch, 3rd stage thrust terminates and the Post-Boost Vehicle (D) separates from the rocket. 5. The Post-Boost Vehicle maneuvers itself and prepares for re-entry vehicle (RV) deployment. 6. The RVs, as well as decoys and chaff, are deployed during backaway. 7. The RVs and chaff re-enter the atmosphere at high speeds and are armed in flight. 8. The nuclear warheads detonate, either as air bursts or ground bursts.
Minuteman-III MIRV launch sequence:
1. The missile launches out of its silo by firing its 1st stage boost motor (A).
2. About 60 seconds after launch, the 1st stage drops off and the 2nd stage motor (B) ignites. The missile shroud is ejected.
3. About 120 seconds after launch, the 3rd stage motor (C) ignites and separates from the 2nd stage.
4. About 180 seconds after launch, 3rd stage thrust terminates and the Post-Boost Vehicle (D) separates from the rocket.
5. The Post-Boost Vehicle maneuvers itself and prepares for re-entry vehicle (RV) deployment.
6. The RVs, as well as decoys and chaff, are deployed during backaway.
7. The RVs and chaff re-enter the atmosphere at high speeds and are armed in flight.
8. The nuclear warheads detonate, either as air bursts or ground bursts.

[edit] Deployment

A total of 450 LGM-30G missiles were emplaced at F.E. Warren Air Force Base, Wyoming (90th Strategic Missile Wing), Grand Forks Air Force Base, North Dakota (321st Strategic Missile Wing), Minot Air Force Base, North Dakota (91st Strategic Missile Wing), and Malmstrom Air Force Base, Montana (341st Strategic Missile Wing).

[edit] Testing

Minuteman III missiles are regularly tested with launches from Vandenburg Air Force Base. The most recent launch, an extended range test sending the National Nuclear Security Administration payload to a target area approximately 5,250 miles from the launch site, was conducted 2008-05-22.[10]

[edit] Related Programs

  • Remote Visual Assessment (RVA) - provides real-time video to ICBM security forces. This video allows forces to respond to threats more quickly, and with appropriate force and situational awareness. RVA will also cut down on “wear and tear” of equipment and personnel, often caused from responding to false alarm threats.
  • Rivet MILE — Minuteman Integrated Life Extension. Included IMPSS security system upgrade.
  • Rivet ADD — Modification of Minuteman-II launch facilities to hold MM III missiles
  • Missile Defense - Kinetic Energy Interceptor (KEI, “space bullet”)
  • LONG LIFE - launch of Minuteman from 'live' launch facility w/7 sec of fuel
  • BUSY SENTRY - Strategic Air Command exercise for intercontinental ballistic missile units.
  • BUSY SURVEY II - Strategic Air Command Strategic Integrated Operational Plan (SIOP) 4D missile training assistance program
  • BUSY USHER - Strategic Air Command launch of No. 13 LF-02 missile MK-1 Minuteman II
  • BUTTON UP - Strategic Air Command security system reset procedures used during Minuteman facility wind down
  • DUST HARDNESS - A modification improvement to Minuteman III approved for service use in 1972
  • GIANT PATRIOT - The code name describes an operational base launch program of test flights of Minuteman II missiles. The program was terminated by Congressional edict in July 1974
  • GIANT PLOW - An Air Force Minuteman launcher closure test program
  • GIANT PROFIT - A Minuteman modified operational missile test plan
  • GIGANTIC CHARGE - Program to notify NORAD of all or part of strategic integrated operational plan (SIOP) targeting for Minuteman
  • GIN PLAYER - Strategic Air Command tests of Minuteman missile for identification and execution
  • HAVE LEAP - A Space and Missile Test Center support of Minuteman III program
  • MIDDLE GUST – An Air Force test conducted at Crowley, CO involving a simulated nuclear overblast of a Minuteman silo
  • OLD FOX - Minuteman III flight tests
  • OLYMPIC ARENA III - Strategic Air Command missile competition of all nine operational missile units
  • OLYMPIC EVENT - A Minuteman III nuclear operational systems test
  • OLYMPIC PLAY - A Strategic Air Command missiles and operational ground equipment program for EWO missions
  • OLYMPIC TRIALS - A program to represent a series of launches having common objectives
  • PACER GALAXY - Support of Minuteman force modification program
  • PAVE PEPPER - An Air Force SAMSO (Space & Missile Systems Organization) project to decrease the size of the Minuteman III warheads and allow for more to be launched by one Minuteman.
  • RIVET SAVE - A Minuteman crew sleep program modification to reduce personnel number
  • SABER SAFE - Minuteman pre-launch survivability program
  • SABER SECURE - A Minuteman rebasing program
  • SENTINEL ALLOY - Land gravity surveys in support of the Minuteman system, cancelled
  • UPGRADE SILO - A modification improvement program for Minuteman III

[edit] Influences

Recreation Room, Launch Control Support building, Warren Air Force Base near Raymer, Colorado
Recreation Room, Launch Control Support building, Warren Air Force Base near Raymer, Colorado

The author Thomas Pynchon worked as a technical writer for the field support unit for the Minuteman missile, something that is probably reflected in the narrative of his novels The Crying of Lot 49 and Gravity’s Rainbow.[citation needed]

The Minuteman Missile National Historic Site in South Dakota has recently been created. It preserves a Launch Control Facility and a missile silo complex under the control of the National Park Service.

[edit] Appearances in Media

Footage of Minuteman III ICBM test launches have been featured in several theatrical films and television movies where missile launch footage is needed. The Department of Defense film released for use was mainly drawn from Vandenberg Air Force Base test shots in 1966, including from a "twin shot" (two ICBMs launched simultaneously).

Theatrically-released films using the footage include (most notably), the 1978 film Superman (film) (which features the "twin shot"), and more extensively, the 1977 nuclear war film Damnation Alley (film). The made for TV film The Day After also features the same footage, although the first stage of flight is completed via special effects. Terminator 3 uses computer generated images of Minuteman missiles launching from the Plains on Judgement Day Also features in Eagle Strike, by Anthony Horowitz, in which fictional power-crazed multimillionaire Damian Cray orders their release from Air Force One.

[edit] Other Roles

[edit] Mobile Minuteman program[11]

Mobile Minuteman Artist Conception
Mobile Minuteman Artist Conception

While the silo-based Minuteman was in development, the United States Air Force released details about a rail-based counterpart. On October 12, 1959, details on the system, called the “Mobile Minuteman,” were released to the public. The system used the United States railroad network to help increase the system's survivability during nuclear attack. A performance test, code named Operation Big Star, was conducted from June 20 to August 27, 1960 at Hill Air Force Base, Utah. The United States Air Force then activated the 4062nd Mobile Missile Wing on December 1, 1960. The wing was to have three missile train squadrons, each with ten trains and each train carrying three missiles (30 missiles per squadron). Lack of support by the Kennedy Administration killed the Mobile Minuteman Program; on December 1, 1961, the Department of Defense deleted the three mobile missile squadrons from its budget. The USAF officially deactivated the 4062nd Mobile Missile Wing on February 20, 1962.

The idea for a rail-based missile system was kept alive through the LGM-118A Peacekeeper Rail Garrison and the Soviet Union’s SS-24 Scalpel rail-based ICBM.

[edit] Emergency Rocket Communications System (ERCS)

An additional part of the National Command Authority communication relay system was called the emergency rocket communication system (ERCS). Specially designed rockets called BLUE SCOUT carried radio-transmitting payloads high above the continental United States, to relay messages to units within line-of-sight. In the event of a nuclear attack, ERCS payloads would relay preprogrammed messages giving the “go-order” to SAC units. BLUE SCOUT launch sites were located at Wisner, West Point and Tekamah, Nebraska. These locations were vital for ERCS effectiveness due to their centralized position in the US, within range of all missile complexes. Later ERCS configurations were placed on the tops of modified Minuteman-II ICBMs (LGM-30Fs) under the control of the 510th Strategic Missile Squadron located at Whiteman Air Force Base, Missouri.

[edit] Satellite launching role

See also Minotaur (rocket)

The U.S. Air Force has considered using some decommissioned Minuteman missiles in a satellite launching role. These missiles would be stored in silos, for launch upon short notice. The payload would be variable, and would have the ability to be replaced quickly. This would allow a surge capability in times of emergency.

[edit] Missile Defense

Minutemen modifications are being produced at Prime Machine in Salt Lake City, Utah as part of the Alliant Kinetic Energy Interceptor (KEI, a guided “space bullet”) portion of the USA’s missile defense program.[12]

[edit] Minuteman chronology[13]

Minuteman-III on display at Air Force Museum
Minuteman-III on display at Air Force Museum
  • 1972
  • 1973
  • 1974
    • Full Force upgrade silo approved
    • MK12A and Pave Pepper programs started
    • SSAS was deployed for Minuteman II
  • 1975
    • Upgrade silo and CDB completed at Wing V
    • Upgrade silo and CDB start at Wing III
    • Simulated electronics launch Minuteman (SELM) program started
    • Minuteman bench test program concept developed by OO-ALC
    • Minuteman-III fully deployed
    • Minuteman program management responsibility transfer (PMRT)
  • 1976
    • Upgrade silo and CDB completed at Wing III
    • Upgrade silo and CDB completed at Wing VI
    • Long range service life analysis performed for propulsion system
    • Hybrid explicit implemented for Minuteman III
    • Minuteman-II MGS vibration test program initiated
    • New calibration schedule implemented to correct MGS startup transients
    • Minuteman-II Stage 3 lot 16 motor igniters replaced
  • 1977
    • Minuteman-III missile production terminated
    • Inertial performance data began to be collected for guidance system fault isolation
    • Began implementation of ILCS at Minuteman-II wings
  • 1978
    • GIP implemented at Minuteman-III
    • Thrust termination port investigation began
  • 1979
    • Minuteman II Stage 2 motor remanufacturing program began to correct degraded liner/Minuteman-III Stage 3 degraded liner investigation initiated
    • USAF advisory board recommended that carbon-carbon nose tips be developed for MK12 RVs
  • 1980
    • Upgrade silo and CDB completed at Wing VI
    • Minuteman-II accuracy/reliability investigation conducted
    • VRSA replacement design started
    • Diagnostic data package hardware delivered to provide re-entry/separation data for Minuteman-II flights
  • 1981
    • MGS electronics investigation completed
    • Accuracy, Reliability, Supportability Improvement Program (ARSIP) program began
  • 1982
    • Minuteman-III guidance upgrade program implemented
    • MK12A re-entry vehicle FOC
    • Special operational test program began - Minuteman-II
    • Hardness critical items identified and procured
  • 1983
    • Minuteman-III MGS vibration test program initiated
    • Special operational test program complete - accuracy improvements verified
  • 1984
    • Minuteman Extended Survivable Power IOC
    • GUP implemented for Minuteman-III
  • 1985
    • Rivet MILE (MInuteman Life Extension) began
  • 1986
    • LGM-118A Peacekeeper deployment initiated
  • 1987
    • Integrated Nuclear Effects Assessment (INEA)
    • ARSIP implemented for Minuteman-II
    • Piece-parts manufacturing for diminished manufacturing sources
    • Rivet MILE began Improved Minuteman Physical Security System (IMPSS) installation
  • 1988
    • Minuteman-III Stage 2 washout/Stage 3 replacement
    • Comprehensive reliability investigations conducted
  • 1989
    • Rapid Execution and Combat Targeting (REACT) program initiated
    • Rocket Motor Transporter replacement
    • Code Change Verifier replacement
    • Transporter-Erector replacement
  • 1990
  • 1991
    • Minuteman-II removed from SIOP
  • 1992
    • Minuteman-II deactivation initiated
    • MESP discontinued
    • Rivet MILE completes IMPSS installation
    • SRV Program initiated
    • Rivet ADD initiated
    • Missile Transporter replacement
    • Missile Transporter (PT III) replacement
  • 1993
    • GRP contract awarded
  • 1994
    • PRP initial contracts awarded
  • 1995
    • REACT consoles begin deployment
    • Minuteman-II deactivation complete
    • BRAC decision to close Wing VI by 1998
  • 1996
    • REACT deployment complete
  • 1998
    • Wing VI deactivation complete
    • Wing VI Minuteman-IIIs moved to Wing I
    • AF awards ICBM Prime contract to TRW team for ICBM engineering
  • 1999
    • First NS-50 MGS deployed
  • 2000
  • 2001
    • PRP deployment initiated
  • 2007-08

[edit] Photo Gallery

[edit] References

  • The Boeing Corporation (1973) Technical Order 21M-LGM30G-1-1: Minuteman Weapon System Description. Seattle: Boeing Aerospace. Contains basic weapon descriptions.
  • The Boeing Corporation (1973) Technical Order 21M-LGM30G-1-22: Minuteman Weapon System Operations. Seattle: Boeing Aerospace. Operators Manual.
  • The Boeing Corporation (1994) Technical Order 21M-LGM30G-2-1-7: Organizational Maintenance Control, Minuteman Weapon System. Seattle: Boeing Aerospace. Operators Manual.
  • Lloyd, A. (2000) Cold War Legacy: A Tribute to the Strategic Air Command: 1946-1992. New York: Turner Publishing.
  • Neal, Roy. (1962) Ace in the Hole: The Story of the Minuteman Missile. New York: Doubleday & Company. Library of Congress Catalog Card Number 62-7665.
  • Zuckerman, E. (1984) The Day after World War III. New York: Viking Press.

[edit] External links

[edit] See also

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