Staff Sgt. James Hohenstein, a crew chief with Marine Light Attack Helicopter Squadron 167, mans a GAU-21 .50 caliber mounted machine gun during urban close air support training at Marine Corps Base Camp Lejeune, N.C., Oct. 19, 2015. Marines with HMLA-167 flew in a UH-1Y Venom to Camp Lejeune to assist joint terminal air controllers conducting realistic training with air support. - Staff Sgt. James Hohenstein, a crew chief with Marine Light Attack Helicopter Squadron 167, mans a GAU-21 .50 caliber mounted machine gun during urban close air support training at Marine Corps Base Camp Lejeune, N.C., Oct. 19, 2015. Marines with HMLA-167 flew in a UH-1Y Venom to Camp Lejeune to assist joint terminal air controllers conducting realistic training with air support.