Paul B. Jaskot (Self - Author, 'The Architecture of Oppression'), Michael Allen (Self - Author, 'The Business of Genocide'), Nigel Jones (Self - Author and Historian), Karina Urbach (Self - Author, 'Go-Betweens for Hitler'), Matthias Donath (Self - Author, 'Architecture in Berlin 1933-1945'), Guy Walters (Self - Author and Historian), Katherine Landdeck (Self - Texas Woman's University), Shalina Patel (Self - Historian), Piotr Setkiewicz (Self - Auschwitz Memorial Research Center), Karsten Uhl (Self - Mittelbau-Dora Concentration Camp Memorial)