Me, too, Nigel. I met him here in Lexington in the 60's. The plant manager at the IBM headquarters was the bishop of the Mormon church, which my family attended (I ended my relationship in the late 60's).
I use Microsoft on the research, statistics end and Mac for the graphics end. In my mind, Mac is superior, but with limited support.
Thought Bill was a hustler, who intentionally built things into his systems that would allow data capture and exploitation.
But, man, what a significant player in world health today.
Russ