Exactly what I was thinking. AND there is no way this guy would type it himself. If his clerk typed it, it would have the initials of the clerk and the initials of the writer at the bottom. These were things that were ALWAYS done and NEVER skipped (by someone who could operate that machine)
if he typed it himself shouldn't it have bmh for by my hand?
also one of the memos was written on a saturday... http://www.timeanddate.com/calendar/index.html?year=1972&country=1