Complex sentence: This sortie increased Burbridge's tally to 15 enemy aircraft and he was awarded the bar to his DFC, which was "Gazetted" on 14 November 1944.
Split into simpler sentences: This sortie increased Burbridge's tally to 15 enemy aircraft. Burbridge was awarded the bar to his DFC, which was "Gazetted" on 14 November 1944.