Rocket testing
Messerschmitt Bf 109G-6 (werk. nr 166 ....) during tests with a WGr 21 (Werfer-Granate 21) rocket launcher - unit unknown, France 1943. Photo: wwiiaircraftphotos. com with thanks to Jaroslaw Gwardys on FB
This is a companion discussion topic for the original entry at https://www.ww2incolor.com/gallery/german-air-force/53344/rocket-testing