Aug. 31, 2026 Initial operating capability of MH-139 Grey Wolf announced AFGSC announced that the MH-139 Grey Wolf has officially achieved Initial Operational Capability as of Aug. 10, ushering in a new era of modernization for AFGSC’s nuclear security operations.
Jan. 13, 2026 MH-139 Grey Wolf helicopters complete 1st operational ICBM convoy security mission Two MH-139A Grey Wolf helicopters assigned to the 40th Helicopter Squadron conducted their first operational Minuteman III ICBM convoy Jan. 8, marking an important milestone in the modernization of nuclear security operations.
Dec. 19, 2019 Air Force names newest helicopter ‘Grey Wolf’ The "Grey Wolf" is the first major acquisition for the command in its 10-year history. The name Grey Wolf is derived from the wild species that roams the northern tier of North America, which also encompasses the intercontinental ballistic missile bases in AFGSC.