Thanks Gunner 1, great info.
This is what I have found out about him:
CONNELL, ROBERT MACNAUGHTON. George Watson's College. Student of Arts, 1912-14. 9th Royal Scots, Private Sept. 1914. R.G.A. (T), 2nd Lieut. March 1915 ; Lieut. June 1916; Acting Captain Jan. 1918. France. Wounded at Kemmel, April 1918. M.C. Jan. 1919. University of Edinburgh Roll of Honour (1921).
and
CONNELL, Robert Macnaughton, Dunfermline, 1894; only son of Mr. P.M. Connell, solicitor, Dunfermline; 1907 – 12; Edin. Univ., M.A. 1919; law; 9th R.S., Pte. Sept. 1914; R.G.A., 2/Lt. Mar. 1915 A/Capt. 1918; France and Belgium 1917 – 18; twice wounded April 1918; M.C.