They can provide invaluable information to genealogists on the location, condition, and other information regarding the Commonwealth soldiers' graves in their care. Please include International Reply Coupons when writing to them from outside Britain.
Lüderitzbuchter Zeitung (newspaper) including birth/marriage/death and passenger lists. Addressbook of Lüderitzbucht 1914. Lists of prisoners of war and people from German South West Africa interned in South Africa during WWI.
Comprehensive naval aviation website invaluable to genealogists, with extensive Roll of Honour lists for the Second World War of Fleet Air Arm personnel of the United Kingdom and the Commonwealth countries of Australia, Canada, New Zealand and South Africa.