Bill Isenberger Surveying, topographic mapping, photogrammetry, and small Unmanned Aircraft System (sUAS) technician. Walt Morton Pilot In Command (PIC). Remote Pilot Certificate Commercial Pilot Certificate Equipment Real Time Kinematic Global Navigation Satellite System (RTK GNSS). Call sign WQFY674. DMG 560 custom built small Unmanned Aircraft System (sUAS) for topographic mapping.