L14 - parasol fighter DFL (Deutsche Forschungsanstalt für Luftfahrt - Research Institute in Braunschweig) LT 9.2 Frosch - torpedo glider DFS (Deutsche Forschungsanstalt für Segelflug) DFS See Adler - seaplane research aircraft DFS Mo 6 - target glider prototypes, 1936 DFS Mo 12 - target drone re-designated Argus As-292, first photo reconnaissance RPV DFS 39 - Lippisch-designed tail-less research aircraft DFS 40 - Lippisch-designed tail-less research aircraft DFS 108-49 Granau Baby - 1932 glider DFS 108-?? Kranich - 1935 glider DFS 108-68 Weihe - 1938 glider DFS 108-70 Olympia - planned 1940 Olympics glider DFS 194 - rocket-powered research aircraft, forerunner of Me 163 DFS 228 - rocket-powered reconnaissance prototype DFS 230 - transport glider DFS 331 - transport glider prototype DFS 332 - wing section research DFS 346 - supersonic research, reached Mach 1 in USSR DFS 464 - project rocket carrier aircraft for DFS 360 DFW (Deutsche Flugzeug-Werke) DFW Mars - reconnaissance DFW B.I - reconnaissance DFW B.II - reconnaissance DFW C.I - reconnaissance DFW C.II - reconnaissance DFW C.IV - reconnaissance DFW C.V - reconnaissance DFW C.VI - reconnaissance DFW D.I - fighter DFW Dr.I - triplane fighter DFW D.II - fighter DFW F 34 - fighter DFW F 37 - reconnaissance DFW R.I - heavy bomber DFW R.II - heavy bomber DFW R.III - cancelled heavy bomber DFW T.28 Floh - fighter prototype Dornier (Dornier Flugzeugwerke GmbH) Dornier Do C - bomber Dornier Do D - torpedo bomber for Yugoslavia Dornier Do H - fighter Dornier Do M - heavy bomber Dornier Do N - bomber for Japan Dornier Do P - heavy bomber Dornier Do 10/Do C1 - fighter prototype, 1931 Dornier Do 11/Do F - medium bomber, 1931 Dornier Do 12 Libelle - seaplane Dornier Do 13 - medium bomber, 1933 Dornier Do 14 - seaplane prototype Dornier Do 16 Wal - reconnaissance flying-boat Dornier Do 17 - bomber/reconnaissance/night-fighter Dornier Do 18 - bomber/reconnaissance flying-boat, 1935 Dornier Do 19 Uralbomber - four engine heavy bomber prototype Dornier Do 22 - torpedo bomber + reconnaissance flying-boat Dornier Do 23 - heavy bomber Dornier Do 24 - flying boat Dornier Do 26 - flying boat transport Dornier Do 214 - transport flying-boat prototype Dornier Do 215 - bomber/night-fighter Dornier Do 217 - bomber/night-fighter Dornier Do 288 - unofficial cover designation for captured B-17s used by KG 200. Dornier Do 317 - heavy bomber Dornier Do 335