Jadwiga Korowaj (Self - Local Guide, In Collaboration with the Wolf's Lair Museum), Nigel Jones (Self - Author and Historian), Guy Walters (Self - Author and Historian), Dieter Stockmann (Self - Local Historian), Christian Packheiser (Self - Leibniz Institute for Contemporary History), John Guse (Self - Author, 'Plassenburg Spirit: Nazi Technology'), Paul B. Jaskot (Self - Author, 'The Architecture of Oppression'), Shalina Patel (Self - Historian), Harald Stark (Self - Castellan of the Plassenburg), Vincent Schmitt (Self - Local Guide, In Collaboration with the Museum of the Atlantic Wall)