The design also included an image of the Thiepval Memorial to the Missing of the Somme ; a war memorial to over 70,000 missing British and South African servicemen with no known grave .
Over 70,000 missing British and South African servicemen died in the Battles of the Somme .
The design also included an image of the Thiepval Memorial to the Missing of the Somme ; a war memorial to over 70,000 missing British and South African servicemen , who died in the Battles of the Somme , with no known grave .