Probably George Ray son of Oswald "Ossie" Ray and Selina Pickles. Oswald Ray was the brother of Percival Ray (who was married to Gertrude Mason) and Ethel Ray (my grandmother) who owned the photo.
A search of the family tree shows the following descendants of Mary Wade died during wars:
Bonnell, John Maxwell died on 21 April 1943 in Papua New Guinea during WW2
Boon, Arthur died on 22 July 1942 at Mersa Matruh, El Alamein, Eqypt during…
Service Number - VX122008
Selected pages from the Attestation papers of John Maxwell Bonnell
Date of birth - 25 November 1923
Place of enlistment - Foster, Victoria
Killed in Action 21 April 1943 Papua New Guinea