Tiger I nickname "Tiger" by Ferdinand Porsche, and the Roman numeral was added after the later Tiger II entered production. The initial designation was "Panzerkampfwagen VI Ausführung H" (‘‘"Panzer VI version H"’’, abbreviated "PzKpfw VI Ausf. H") where 'H' denoted Henschel as the designer/manufacturer. It was classified with ordnance inventory designation "SdKfz 182". The tank was later re-designated as "PzKpfw VI Ausf. E" in March 1943, with ordnance inventory designation "SdKfz 181". Today, only seven Tiger I tanks survive in museums and private collections worldwide. The Tiger 131 at the UK's Tank Museum, which was captured during the North Africa Campaign, is
Panzer ace Smelser and Edward Davies. The most famous German "Panzer ace", Michael Wittmann, is credited by Kurowski as having destroyed 60 tanks and nearly as many anti-tank guns in the course of a few days near Kiev in November 1943. According to historian Steven Zaloga, Wittman was credited with about 135 tanks destroyed – although 120 of those were made on the Eastern Front from a virtually impregnable Tiger tank. After the war, Wittmann gained a cult status among admirers of the Wehrmacht, the Waffen-SS and tank warfare. Kurowski's book also describes the actions of "Panzer ace" Franz Bäke in the