Walker A D Lt Col DSO Royal Engineers

UK Photo Archive: Dulwich College War Record 1914-1919 &emdash; Walker A D Lt Col DSO Royal Engineers Dulwich College Roll Of Honour

UK Photo Archive: Dulwich College War Record 1914-1919 &emdash; Walker A D Lt Col DSO Royal Engineers Obit Part 1 Dulwich College Roll Of Honour

UK Photo Archive: Dulwich College War Record 1914-1919 &emdash; Walker A D Lt Col DSO Royal Engineers Obit Part 2 Dulwich College Roll Of Honour

Source : Dulwich College War Record 1914-1919