Honours and Awards Robert Alfred O'Brien

Service number 325
Rank Sergeant
Unit 36th Australian Heavy Artillery Brigade
Service Australian Imperial Force
Conflict/Operation First World War, 1914-1918
Award French Croix de Guerre
Commonwealth of Australia Gazette 23 May 1919 on page 881 at position 118
London Gazette 29 November 1918 on page 14095 at position 2