Halahan R C Lt Comm H.M. Sub E18 Royal Navy

UK Photo Archive: Dulwich College War Record 1914-1919 &emdash; Halahan R C Lt Comm H.M. Sub E18 Royal Navy Dulwich College Roll Of Honour

UK Photo Archive: Dulwich College War Record 1914-1919 &emdash; Halahan R C Lt Comm H.M. Sub E18 Royal Navy Obit Part 1 Dulwich College Roll Of Honour

UK Photo Archive: Dulwich College War Record 1914-1919 &emdash; Halahan R C Lt Comm H.M. Sub E18 Royal Navy Obit Part 2 Dulwich College Roll Of Honour

Source : Dulwich College War Record 1914-1919