Updating of Titan II missile test facilities at McConnell, Little Rock, and Davis Monthan Air Force Bases.

Titan II Intercontinental Ballistic Missile goes through extensive modernization program. Shows Titan II on trailer truck. US map highlights McConnell, Little Rock, and Davis Monthan Air Force Bases where 54 missile facilities are to be updated. Process is broken down into four projects. Project Top Banana for booster modification. Project RV Update for reentry vehicle improvement. Project Guidance for system modification. Project Yard Fence for launch facility modernization. View of missile facility at McConnell AFB. Updating of missile for space boosters, and modification and updating of launch facilities. Men going into silo. Officer at chart. Engineers working at missile components and circuit boards.