Sgt. Nicholas G. Tissandier, a crew chief with Marine Medium Tiltrotor Squadron 263, oversees the landing of an MV-22 Osprey during para-operations above Marine Corps Base Camp Lejeune, N.C., Aug. 18, 2015. The air crew practiced landings to reflect flight operations in areas of reduced visibility. (U.S. Marine Corps photo by Cpl. Paul S. Martinez/Released) - Sgt. Nicholas G. Tissandier, a crew chief with Marine Medium Tiltrotor Squadron 263, oversees the landing of an MV-22 Osprey during para-operations above Marine Corps Base Camp Lejeune, N.C., Aug. 18, 2015. The air crew practiced landings to reflect flight operations in areas of reduced visibility. (U.S. Marine Corps photo by Cpl. Paul S. Martinez/Released)