David McCalden investigates Disinfection Block B.1a

Description

himself from the possible consequences of the analyses performed by his company. His interview gained importance only due to the fact that the Dutch architectural Historian Prof. Robert van Pelt quoted Roth in his 1999 expert report prepared for the Irving trial. In it, van Pelt wrote about Roths statements in Morris movie: Roth explained that cyanide will react on the surface of brick or plaster, penetrating the material not more than 10 microns, or 0.01 mm, or one tenth the thickness ...