Davie Donaldson begins his investigation into the case of the Unknown Bairn. At the memorial service he hears about a lead which has never been followed up.

Presenter: Davie Donaldson

Producer: Kate Bissell, BBC Scotland Productions.

Researchers: Rachael Fulton and Catrina Rose

Additional reporting: Cameron Mackay

Story consultants: Jack Kibble White and Kirsty Williams

Sound Designer: Julian Corrie

Music : Julian Corrie with additional tracks by Barry Jackson

Executive Editor: Heather Kane Darling

With thanks to Martin Conaghan for developing the initial podcast idea with BBC Scotland Productions.