Actually kind of nondescript now that I think of it.  A bit robotic/zombie like.

He was also in the UK for quite a while in about 1979 and I understand he terrorized quite a number of people there as well.

I remember one time he berrated me, saying that I had not sufficiently "taken up the sword of service."   I waited until I got out of the room before I laughed, otherwise David would have had me sent to Topeka as punishment for not admiring him appropriately.