U.S. Marine Corps Pfc. Clayton Hilemon and Sgt. Alexander Locconielsen, a low-altitude air-defense gunners with 2nd Low Altitude Air Defense Battalion, transmits an electronic signal to an incoming drone with the Light Marine Air Defense Integrated System, or L-MADIS, at Marine Corps Outlying Landing Field Atlantic, North Carolina, Oct. 18, 2022. The L-MADIS is an electronic-attack system that counters unmanned-aircraft system by nonkinetic capabilities to destroy or negate aerial threats. 2nd LAAD is a subordinate unit of 2nd Marine Aircraft Wing, the aviation combat element of II Marine Expeditionary Force. - U.S. Marine Corps Pfc. Clayton Hilemon and Sgt. Alexander Locconielsen, a low-altitude air-defense gunners with 2nd Low Altitude Air Defense Battalion, transmits an electronic signal to an incoming drone with the Light Marine Air Defense Integrated System, or L-MADIS, at Marine Corps Outlying Landing Field Atlantic, North Carolina, Oct. 18, 2022. The L-MADIS is an electronic-attack system that counters unmanned-aircraft system by nonkinetic capabilities to destroy or negate aerial threats. 2nd LAAD is a subordinate unit of 2nd Marine Aircraft Wing, the aviation combat element of II Marine Expeditionary Force.