Which person that Roger Manvell made a biography of had the middle name of Luitpold?
Heinrich Himmler Heinrich Luitpold Himmler (] ; 7 October 1900 – 23 May 1945) was "Reichsführer" of the "Schutzstaffel" (Protection Squadron; SS), and a leading member of the Nazi Party (NSDAP) of Germany. Nazi leader Adolf Hitler briefly appointed him a military commander and later Commander of the Replacement (Home) Army and General Plenipotentiary for the administration of the entire Third Reich ("Generalbevollmächtigter für die Verwaltung"). Himmler was one of the most powerful men in Nazi Germany and one of the people most directly responsible for the Holocaust.
Piet Klijnveld Pieter 'Piet' Klijnveld (16 August 1874 – 9 February 1945) was a Dutch accountant who started a practice that after several mergers would grow into the international accounting firm KPMG.