How many movies have Ken Adam and Victor Lyndon collaborated on?

They have worked on 2 movies together! Their first movie together was The Angry Hills (1959) while their highest rated movie together was Dr. Strangelove or: How I Learned to Stop Worrying and Love the Bomb (1964). They have not worked together since Dr. Strangelove or: How I Learned to Stop Worrying and Love the Bomb (1964).