Dr Audrey Whitty of the National Museum of Ireland tells how Michael Collins's cap ended up in the museum's collection
How reliable are people's memories of significant events? The panel discuss the issue
Donal Fallon meets Historian Gillian O'Brien and Curator Brenda Malone to discuss Micahel Collin's wolf slippers, Harry Boland's boots and a brick from Hanna Sheehy Skeffington.