LT Charles Sharpe , 1/4th Royal Berkshire Regiment in his
diary said that he saw 18 aeroplanes bomb Achiet station on the 23rd
September 1915.
13th squadron "RFC" lays claim to pioneering bombing in formation
when, during a raid on Achiet-le-Grand in November 1915, nine of
squadron's aircraft bombed German anti aircraft defences.
The 13th
RAF squadron