Originally Posted by
FlightlessParrot
DHFan
I knew there was another image I had seen that matched your description, and it is this:
I had a memory of seeing this in James Gilbert's The World's Worst Aircraft (1975, one of the earliest and best books with that title); that memory must have been from maybe 30 years ago, but climbing up a ladder to the top shelf my bookshelves, there it was.
I'm pretty sure it's the first one I was thinking of. I found the one with JDK at the Science Museum when I was searching too but that wasn't it.