Survivor: 'I owe everything to Sir Nicholas Winton'
A memorial for Sir Nicholas Winton takes is to take place at the Guildhall in London.
He was known for organising the rescue of 669 Czech children from Nazi-occupied Czechoslovakia before war broke out in 1939.
It later became known as the "Kindertransport".
Richard Galpin met Kurt Taussig who was rescued by Sir Nicholas Winton when he was a child.