HM-12

• First Operational MH-53E Squadron: Helicopter Mine Countermeasures Squadron Twelve (HM-12) was the first operational U.S. Navy squadron to fly the MH-53E Sea Dragon, a powerful helicopter specifically designed for airborne mine countermeasures (AMCM) and heavy-lift missions. • Established in 1971: HM-12 was established on 1 April 1971 at Naval Air Station Norfolk, Virginia, as the Navy's first dedicated mine countermeasures helicopter squadron. • Nickname – “Sea Dragons”: The squadron adopted the nickname "Sea Dragons," reflecting both their aircraft and their vital role in naval mine warfare. • Training and Fleet Replacement: HM-12 not only conducted operational missions but also served as the Fleet Replacement Squadron (FRS) for all Navy MH-53E crews, training pilots, aircrew, and maintainers. • Gulf War Participation: HM-12 personnel and aircraft played a critical role during Operations Desert Shield and Desert Storm, clearing mines from the Persian Gulf to allow safe passage for U.S. and coalition naval forces. • Conversion to MH-53E: In 1986, HM-12 transitioned from earlier RH-53D helicopters to the newer and more capable MH-53E Sea Dragon, enhancing their mine-sweeping abilities. • Decommissioned in 1994: After over 23 years of service, HM-12 was officially decommissioned on 30 September 1994, with its training mission transferred to HM-14 and HM-15. • International Training: HM-12 trained crews not only from the U.S. Navy, but also from allied navies, including Japan and the United Kingdom, in mine countermeasure techniques and helicopter operations. • Humanitarian Missions: Beyond mine warfare, HM-12 participated in humanitarian relief operations, such as disaster response, using the heavy lift capabilities of their helicopters to deliver supplies and aid. • Legacy in Mine Warfare: HM-12 set the standard for airborne mine countermeasures in the U.S. Navy, developing tactics, techniques, and procedures that continue to influence mine warfare operations today.