What is gomme?

Some articles on gomme:

Alan Gomme-Duncan - Recall To The Colours
... On 1 November 1938 it was announced that Gomme-Duncan had been appointed HM Inspector of Prisons for Scotland ... This was to be a brief appointment, for Gomme-Duncan was "recalled to the Colours" as a reservist in June 1939. 1940 saw Gomme-Duncan placed in command of the 70th Battalion of the Black Watch ...