>This was forwarded to me by a guy I worked with back in the 80s and have been in touch with ever since. Usually I don't re-forward emails but am making an exception in this case.
>
>It's way too big to attach to this post so I put it out on Google Docs --
>
>https://docs.google.com/file/d/0B-1y_YsV7Y_eZG5lczJHOTE0aUE/edit?usp=sharing
>
Amazing. Do you have any idea how long a period of time this covers?