Knightley indicates that the source was Karel Sedlacek, a Czech military intelligence officer, who indicated that he received the information from an unidentified dissident (s) member within the German High Command.
Knightley indicates that the source was Karel Sedlacek, a Czech military intelligence officer. Sedlacek died in London in 1967 and indicated that he received the information from one or more unidentified dissidents member within the German High Command.