 On the latter date, Bournemouth and Exmouth were also hit by III./KG 55.On 12/13 December the "Geschwader" returned to the capital.Among the most destructive attacks was Operation "Mondscheinsonate" (Moonlight Sonata), which was the code word for the attack on Coventry on 14 November 1940. after "KGr" 100 released their incendiaries 16 He 111s of II./KG 55 released a mixture of LC 50 parachute flares and five SC 1800 and 11 SC1400 SC ("Sprengbomb-clyindrisch") heavy, general-purpose bombs, thin-cased to cause maximum damage on the surface.