BWM, Def, Civ Def LS - R M Gibbs
Mr R.M.Gibbs YMCA and Civil Defence

British War Medal 1914-1920 (R.M.Gibbs); Defence Medal 1939-1945; Civil Defence Long Service Medal (these last two privately engraved R.M.Gibbs) (3) Mounted as worn. GVF.

R.M. Gibbs was a member of the YMCA.

Confimred on roll BWM only entitlement for First World War.  An interesting combination and worthy of further research.