Friedrich Hefty, also referred to as Frigyes Hefty, was a World War I Austro-Hungarian flying ace credited with five confirmed and five unconfirmed aerial victories. His early interest in aviation led him to drop out of school in 1913 and become a glider pilot. When World War I began, he served first as an aerial observer, then as a pilot. He scored his first aerial victory as an observer, on 7 October 1915. Once he became a pilot, he claimed nine other victories, four of which were verified. On 22 August 1918, he became one of the first combat pilots to bail out using a parachute. Hefty ended the war with ten awards of the Medal for Bravery.
Fregattenleutnant Friedrich Lang was a World War I flying ace. He emerged from obscurity to begin his military career in 1912 by training for sea duty. He was serving on SMS Balaton when World War I began. In March 1916, he transferred to aviation duty. He would score five confirmed aerial victories by war's end. He was one of only two flying aces of the Austro-Hungarian Navy, the other being Gottfried von Banfield. Postwar, Lang lapsed back into obscurity.
StabfeldwebelJohann Lasi was a World War I Austro-Hungarian flying ace, a Croat by ethnicity, credited with five aerial victories on 22 Aug 1916, while acting as an unauthorized rear gunner for Julius Arigi.
Oberleutnant Béla Macourek was a Austro-Hungarian World War I flying ace credited with five aerial victories. He entered the First World War as a mounted artillery officer. Two years campaigning brought him a Bronze Military Merit Medal. In mid-1916, he volunteered as an aerial observer. Over the next two years, he would progress to pilot, deputy commander, then commander while destroying five enemy airplanes. He was awarded the Silver Military Merit Medal and the Military Merit Cross.
OberleutnantKurt Nachod served during World War I in the Austro-Hungarian Air Force, in which he was credited with downing five enemy aircraft, ranking him 42nd in the list of Austro-Hungarian flying aces. Unusually, all of these victories were gained while acting as an observer.
OberleutnantKarl Patzelt (1893-1918) was an Austro-Hungarian World War I flying ace credited with five aerial victories. Entering World War I as an officer in an infantry regiment, he distinguished himself during the first two years of the war. Decorated twice for valor, he was also honored by a rare early promotion in rank. A serious wound inflicted on 16 June 1916 hospitalized him. While recuperating, he transferred to aviation service. Trained and posted as a technical officer for Flik 29J in Romania, he volunteered to fly as an observer with Andreas Dombrowski. On their missions, Patzelt would benefit from Dombrowski's tuition as a pilot, while downing two enemy aircraft with the observer's gun. In October, Patzelt was transferred to the Italian Front to observe at the Battle of Caporetto. By mid-November 1917, he was flying with a fighter squadron, Flik 42J. He would score three more victories before being killed in action on 4 May 1918.
OberleutnantRudolf Szepessy-Sokoll Freiherr von Negyes et Reno was a Hungarian World War I flying ace credited with five aerial victories. He began his military career as a cavalryman as the war began in 1914. After winning the Silver Medal for Bravery and being promoted into the officers' ranks, he transferred to the Austro-Hungarian Aviation Troops in mid-1915 as an aerial observer. On 14 February 1916, while participating in a historic strategic bombing raid on Milan, he scored his first aerial victory. After shooting down another airplane and an observation balloon, Szepessy-Sokoll was transferred to a fighter unit after pilot training. After shooting down a pair of Macchi L.3s on 5 November 1917, he was killed in action the next day.
FeldwebelAlexander Kasza was an Austro-Hungarian World War I flying ace credited with six aerial victories.
Oberleutnant Josef Pürer (1894-1918) was an Austro-Hungarian World War I flying ace credited with six aerial victories. A volunteer for the artillery when the war began, he fought for two years on the Russian Front. He was commissioned as an officer on 1 January 1916; later that year he transferred to the Austro-Hungarian Aviation Troops. He served as an aerial observer in northern Italy until early 1918. After scoring six aerial victories, he was trained as a fighter pilot by 11 July 1918. He was killed in action by Sidney Cottle on 31 August 1918.
StabsfeldwebelJohann Risztics (1895-1973) was an Austro-Hungarian World War I flying ace credited with seven reliably confirmed aerial victories. After his wounding early in World War I, he switched to aviation duty as a mechanic. He went for pilot training in 1915. Once trained, he shot down seven enemy fighter planes, winning five Medals for Bravery in the process. Postwar, he became a record-setting test pilot for Junkers.
OberleutnantAlexander Tahy was a Hungarian World War I flying ace credited with eight aerial victories while serving with the Austro-Hungarian Aviation Troops. He began the war as an artilleryman, winning the Silver Medal for Bravery in May 1915. In early 1916, he transferred to aviation duty as an aerial observer. Between 3 December 1916 and 26 June 1917, he was credited with five aerial victories for Fliegerkompanie 19, earning another three decorations. Having taught himself to fly, he transferred to a fighter unit, Fliegerkompanie 51J for his last three victories. On 7 March 1918, Tahy died in a flying accident. His greatest honor came after his death, when he was awarded the Knight's Cross of the Order of Leopold with War Decorations and Swords.
Hauptmann Heinrich (Jindřich) Kostrba was an Austro-Hungarian aviator, the first which to score three victories in a single day, on 18 February 1916, and three more on 29 June 1916. He went on to amass eight aerial victories and become a squadron leader and flying ace.
Kurt Gruber was an Austro-Hungarian flying ace during the First World War who held the rank of Offiziersstellvertreter. He was credited with eleven aerial victories, 5 shared with other pilots.
Oberleutnant Franz Rudorfer (1897-1919) was an Austro-Hungarian World War I flying ace credited with eleven confirmed and two unconfirmed aerial victories.
Oberleutnant Ernst Strohschneider was an Austro-Hungarian flying ace during World War I. He was credited with 15 confirmed aerial victories during his rise to the simultaneous command of two fighter squadrons. He died in a flying accident on 21 March 1918.
Feldwebel Stefan Fejes was an Austro-Hungarian flying ace credited with 16 confirmed and 4 unconfirmed aerial victories during World War I. By war's end, he had not only received numerous decorations, he had been personally promoted by his emperor.
