A good read Roy, thanks.
I'm sure you already know that Waden Hill was a barrow cemetery with nine barrows known to have been on it (see link below, scroll down to Number 3).
http://www.ridgewayfriends.org.uk/pdfs/AVEBURY%20LANDSCAPE%20TOUR_2_.pdf
Anyone visiting the Wiltshire Heritage Museum in Devizes should look out for back copies of WAM ... usually for sale at £1 a copy.