Sorry for the delay in responsding. I posted and then left for lunch. Here are the pictures from the Prometheus site,
http://www.prometheusradio.org/pirate.shtml
http://www.prometheusradio.org/barn_photos.shtml
and here are the pictures from the WYRY - LR site, a low power station apparently set up by Prometheus,
http://www.wryr.org/studio_construction_album.html
In some of the pictures Pete TriDish looks older than Nick Berg. It's possbile they are the same person, but probably not.
On your first link, the pic about halfway down the page has a guy in a green jumpsuit? walking in a parade. There seem to be a resemblance.