Technicians at the Technical University at Aachen fit the tail and other body parts of the A-5 missile. (The A-5 configuration would later be scaled up to the larger A-4 missile.) The missile is fixed on a horizontal rod and rotated by hand. After that missile is suspended from above with the help of a rod and a technician rotates it. View of test firing of missile. (Narrated by Otto Kraehe.)