Large air attack against Dover

At noon on the 25th July enemy bombers protected by fighters launched a large-scale operation against Dover. Waves of as many as fifty aircraft continued to attack for seven and a half hours. Severe damage was prevented by our fighters who successfully intercepted and inflicted casualties of twenty-one aircraft confirmed, with a further twelve probable. Seven of our fighters were lost. Three additional enemy casualties are claimed from anti-aircraft fire.

Source: World War II Today