ADLER, John; ARORA, Surinder; BIEDKA, Lukasz; BIERSCHNEIDER, Robert (Staatsarchiv Munchen); BOHM, Dr. Boris (Sonnenstein / Pirna Memorial); BOWLES, Paula; BRIGHT, Frank (Holocaust Survivor); CONSTANDY, Michael (Westmoreland Research Alexandria VA ); EKSTEIN - HELFGOTT, Anita; FELDMAN, Professor Matthew (Teesside University, UK); FERRERO, Shaul (Yad Vashem); GILBERT, Sir Martin (Author and Historian); GROSMAN, Judy (Ghetto Fighters House, Israel); HANEJKO, Eugeniusz (Director Regional Museum Tomaszow Lubelski; HANEJKO, Tomasz ( Head of Belzec Memorial Museum; HOJAN, Artur ( T4 Association); IMICH, Jan; JAROS, Marek (Wiener Library London); KATZ, Lilli-Mai; KUWALEK, Robert (Former Belzec Museum Director); LISCIOTTO, Carmelo (H.E.A.R.T) ; LUGNER, Hans; MUNRO, Cameron (T4 Association); O’NEIL, Dr Robin (Author and Historian); OREN, Zvi (Ghetto Fighters House, Israel), PRESTON, Trevor, RUTHERFORD, William (Billy); SPYRAKIS, Clare; SPYRAKIS, Heather; SPYRAKIS, Nicky; STADLER, Harry (Kinder Transport); TREGENZA, Michael (Author and Historian); TYAS, Stephen; WEBB, Shirley; WITTE, Peter. WOOD, Melanie