Hmm! Yes, I saw this one last night when I was looking on the web for your Bussard cockpit photo, in fact it was on the same page, (and I bet you've got the book), but the text was too distorted to read, otherwise I would have been tempted to use it myself
!
So by a process of elimination, to mix metaphors, I think it's another bird from the same stable; the Focke Wulf A-43 Falke ??