In which war did "Cognac" claim 5 victories?
Karol Pniak Karol Pniak (26 January 1910 – 10 November 1980) was a Polish World War II flying ace of the Battle of Britain. Originally a pilot for the Polish Air Force in the September Campaign of 1939, he later flew with No. 32 Squadron of the Royal Air Force, during the Battle of Britain, where he was known by the nickname "Cognac." Karol Pniak claimed five victories in the Battle.
Jagdstaffel 81 Royal Prussian Jagdstaffel 81, commonly abbreviated to Jasta 81, was a "hunting group" (i.e., fighter squadron) of the "Luftstreitkräfte", the air arm of the Imperial German Army during World War I. The squadron would score six or more aerial victories during July/August 1917, while serving on the Eastern Front. After switching to the Western Front, Jasta 81 would score another 35 victories from May 1918 to war's end. The unit's victories came at the expense of five killed in action, three killed in flying accidents, one injured in a flying accident, three wounded in action, and three taken prisoner of war.