This was Victor R Pauline, who served in the Royal Air Force.  He died in a plane crash in May 1918.  He was the only loss felt by our family in the First World War. 

Victor Reginal Pauline, Royal Air Force, 1918.  c. Kathleen Paulin

Telegram sent in 1918 to the Pauline family, announcing the death of their son Victor.  c. Kathleen Paulin