F-15 package downloaded from the official FlightGear FGAddon aircraft mirror. The upstream package does not include a standalone COPYING file. This copy is provided from FlightGear fgdata for convenience. The licensing basis is the official FGAddon GPL v2-or-later distribution policy: https://www.flightgear.org/about/policy/ ; package origin: https://svn.code.sf.net/p/flightgear/fgaddon/trunk/Aircraft/F-15/ ; original author page https://zaretto.com/f-15 ; exact downloaded archive checksum in ../SOURCE_MANIFEST.json. Original authors: Richard Harrison (aerodynamics/systems), Enrique Laso / flyingtoaster (3D model), Gene Buckle / geneb (real F-15C cockpit photo textures), plus attributed contributors in the source.
