Claim: The 148th Aero Squadron was part of the Somme Defensive Campaign from 20 March – 16 April 1918, and later part of the Somme Offensive Campaign (a battle of the First World War fought by the armies of the British Empire and French Third Republic against the German Empire) from 20 August-28 October 1918.
Evidence: Somme Defensive Campaign 21 March – 6 April 1918 Somme Offensive Campaign 21 August-28 October 1918