A little known fact about PDR is that he was born and grew up. Here is some photographic evidence that this is so. I originally gathered this collection of photos on Contains2 and it seems that, with this being the PDR Museum and all, I should reintroduce it (In two cases I seem to have saved the thumbnails over the actual image, but until I stumble across the photos again, this will do).

So here it is, a roughly chronological photo history of PDR growing up: