In 1966, I bought my parents a carriage clock for their silver wedding anniversary. It was last wound 30 years later, in December 1996, the month my father died.

For me, the making of a documentary to mark the 70th anniversary of the Battle of Britain was an intensely personal journey. I was born in February 1940, so I was just six months old as the battle raged overhead.

I have for some time urged that a nuclear abolition summit to mark the effective end of the nuclear era be convened in Hiroshima and Nagasaki on the 70th anniversary of the bombings of those cities, with the participation of national leaders and representatives of global civil society.

Anniversary Quotes