Original sentence: Even if some of his claims are unverifiable, they are not entirely baseless.Felix Kersten, The Kersten Memoirs, 1940-1945, Time Life Education (1992) (English translation of original German text), ISBN 0-809-48737-3.In his postwar memoirs Kersten takes credit for saving, among others, the whole Dutch people from forced deportation to East.John H.Joseph Kessel, published under the various titles The Magic Touch, The Man With the Miraculous Hands (Librairie Gallimard, 1960), and The Man With the Miraculous Hands: The Fantastic Story of Felix Kersten, Himmler's Private Doctor (Burford Books 2004 paperback reprint), ISBN 1-580-80122-6.Kersten used his position to aid people persecuted by Nazi Germany, although whether his actions were as decisive as Kersten claimed in his memoirs is not always verifiable from other sources.Kersten’s claims of being instrumental in saving Finland’s Jews from German hands might be exaggerated, but Finnish government did use his services in hope of influencing Himmler.Waller, The Devil's Doctor: Felix Kersten and the Secret Plot to Turn Himmler Against Hitler, Wiley (2002), ISBN 0-471-39672-9
Edited sentence: Even if many claims like these are product of Kersten’s imagination, they are not entirely baseless.In his postwar memoirs Kersten presented himself as the flawless hero who moved among the evil but stupid Nazi leaders, taking credit for saving, among others, the whole Dutch people from forced deportation to East.Kersten used his position to aid people persecuted by Nazi Germany, although his actions probably weren't as decisive as Kersten claimed in his memoirs.Kersten’s claims of being instrumental in saving Finland’s Jews from German hands are probably exaggerated, but Finnish government did use his services in hope of influencing Himmler