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MH-139 conducts first Minuteman III convoy security mission

Two MH-139A Grey Wolf helicopters conducted their first operational Minuteman III ICBM convoy security mission to and from a launch facility over 100 miles away from Malmstrom AFB. The U.S. Air Force ...
Flightglobal

MH-139 logs first convoy flight providing security to US Air Force nuclear missiles

The US Air Force’s (USAF’s) new Boeing MH-139 Grey Wolf helicopter has begun its operational mission of providing security for the nuclear-armed intercontinental ballistic missile (ICBM) force. Two MH ...