Marine Helicopter Squadron One Marines, past and present, family members and friends mingle on the flight line with the newest addition to the squadron, a MV-22 B ‘Osprey,’ after a MV-22B Introduction Ceremony in the HMX-1 hangar on May 4, 2013. HMX-1 is scheduled to receive 11 more MV-22B by next summer. - Marine Helicopter Squadron One Marines, past and present, family members and friends mingle on the flight line with the newest addition to the squadron, a MV-22 B ‘Osprey,’ after a MV-22B Introduction Ceremony in the HMX-1 hangar on May 4, 2013. HMX-1 is scheduled to receive 11 more MV-22B by next summer.