Look back at his plate for the 661, there are multiple tapped holes, so the 088 and 200 more than likely do not share the same set of holes, just the same block.
Just want to make sure I do this correctly....I make the donation via the link, and the entry #'s are emailed to me?
I don't think you get anything. Just leave your contact info (email and username on whatever site) and you'll be contacted if you are "drawn."
My dad served Vietnam era in Germany and the guard until the late 80s. I can't remember exactly what year he got out.