He was always very rational, very emotionally in control, I think he had a conservative point of view.

I didn't see much spontaneity. The kids will call out in class or react in a vocal way, but that was not his style.

Rosemary, his sister, was very similar to Sam. Introverted and quiet.

He never ever did anything slipshod. Never. If it required a Piper Cub, he'd give you a Boeing 747.

She definitely had her opinions, an absolute firebrand.

He would listen to others' opinions, but I always thought I had to stay on firm ground because he might challenge me.