Bob Rucker gave four presentations at the International Shroud Conference in Ancaster, Canada, that was held August 14 to 17, 2019:


Holistic Solution to the Mysteries of the Shroud, External link opens in new tab or windownarration
PowerPoint (PDF):    External link opens in new tab or windowPP1 for Ancaster 081619

Understanding the 1988 Carbon Dating of the Shroud, External link opens in new tab or windownarration
PowerPoint (PDF):    External link opens in new tab or windowPP2 for Ancaster 081619

Why we Can See the Image on the Shroud, External link opens in new tab or windownarration
PowerPoint (PDF):    External link opens in new tab or windowPP3 for Ancaster 081619

How the Image Was Formed on the Shroud, External link opens in new tab or windownarration
PowerPoint (PDF):    External link opens in new tab or windowPP4 for Ancaster 081619