Brian Mayo and the teams have been instrumental in constructing many of the tracks shown on this site.
He is the narrator of this video and a foundation member of the Cambridge Tree Trust. His work with the teams from the Corrections Department is outstanding. He is a first-class plantsman, especially regarding trees.
The sound is very low for some time on the first video, but improves. The video has been transcribed from tape and a lot of quality has been lost in the process.