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
1st SS Panzer Division Leibstandarte SS Adolf Hitler in the East. The spring "rasputitsa" halted offensive operations, giving the LSSAH time to rest and refit. By early June 1943, the division had been fully refitted and was now under the command of SS-"Brigadeführer", Theodor Wisch. Its armor strength was 12 Tiger Is, 72 Panzer IVs, 16 Panzer III and Panzer IIs, and 31 StuGs. In late June 1943, the formation of I SS Panzer Corps meant that Hausser's "SS Panzer" Corps was renamed II SS Panzer Corps. The II SS Panzer Corps was moved north to Belgorod in preparation for the upcoming summer offensive Operation Citadel. The LSSAH,