लेखक: Artur Hojan

Chris Webb has been studying the Holocaust for over forty-five years. He has published five books on Hitler’s extermination camps. He has also given lectures and presentations at several universities on Aktion Reinhardt and other aspects of the Holocaust. He has founded and co-founded a number of Holocaust websites and has acted as an advisor to the Imperial War Museum and the BBC. He is also a member of the Tiergartenstrasse4 Association and a member of CARR. Artur Hojan (1973–2013) was a Polish historian and author, also a well-regarded expert on Hitler’s T4 Euthanasia program and Herbert Lange, the first commandant of Chelmno. A founder of the Tiergartenstrasse4 Association. He lost his life in 2013; his original research has been used in this book. The book is dedicated to his memory.