Paul Wilson

The first series (parts 1-4) is from the ABC's "Life Matters" program.

The second series (parts 1-4) is from ABC Radio National's "The Spirit of Things"

Click the PLAY button and it will just start from the beginning.
Otherwise, choose the track you want from the little up-down icon on the top right.
Click on what's playing in the top panel for details of the recording
The little slider gizmo adjusts the level (it's set to less than MAX because this is about a quiet topic).

Or maybe you'd rather read what they say about him