Able Seaman Bjørn Egge, later a Major general of the Norwegian Army, captured in April 1942 after an attempt by Norwegian merchant vessels at Gothenburg, Sweden, to reach Britain. ("Operation Performance").[15] Lieutenants Donald Cameron RNR, and Godfrey Place RN, commanders of the X class submarines X-6 and X-7, captured in September 1943 after the attack on the Tirpitz.[16] Lieutenant John Worsley RN, captured in November 1943 during a landing on Lussinpiccolo. Also an official war artist, Worsley painted several portraits of his fellow POW, and made sketches of the camp, as well as creating "Albert R.N." a life-sized dummy, that ensured that any escaper would not be missed in the daily head-counts.[17] Captain Peter J. Ortiz USMC, serving with the OSS, he was captured in France in August 1944.[18] 2nd Lieutenant Walter W. Taylor USMCR, another member of the OSS, also captured in France in August 1944.[18] SS-Hauptsturmführer Alexander Piorkowski, Commandant of Dachau concentration camp, 1939-42, held by the British in 1945.