He was assigned to 29 Squadron RAF on 25 March 1918 as a Royal Aircraft Factory SE. 5a pilot .
Ross originally served in the Royal Flying Corps , having joined in August 1917 .
Ross was assigned to 29 Squadron RAF on 25 March 1918 as a Royal Aircraft Factory SE. 5a pilot .
Ross originally served in the Royal Flying Corps , having joined in August 1917 .