Here's some archive photos of Simon:
With Nixon in 1971. (Simon is the one with the suit that fits. He was always an impeccable dresser.)
With Jack Kennedy and a very pregnant Jackie Kennedy before the 1960 Nixon/Kennedy Debates that ABC sponsored.
Here's a cool behind the scene's shot of a nervous looking Nixon on the teleprompter while a very relaxed Kennedy responds to a question:
In Israel in 1971 drinking martinis with Golda Meir, and Yitzak Rabin