Walter Loos
Walter Loos (11 April 1923 – 27 October 2004) was a former Luftwaffe fighter ace and recipient of the Knight's Cross of the Iron Cross during World War II. During his career, he was credited with 38 aerial victories in 66 missions. World War II. In January 1944, Loos was posted to IV. "Gruppe" (4th group) of "Jagdgeschwader" 3 "Udet" (JG 3—3rd Fighter Wing). At the time, the "Gruppe" was commanded by "Major" Franz Beyer and was fighting in Defense of the Reich. On 26 February, IV. "Gruppe" moved to the airfield at Salzwedel where it remained until  7 June. That day, "Major" Friedrich-Karl Müller took command of the "Gruppe" after Beyer had been killed in action. Defense of the Reich. In IV. "Gruppe", Loos was assigned to "Sturmstaffel" 1, headed by "Major" Hans-Günter von Kornatzki. The "Sturmstaffel" was an experimental unit flying the so-called "Sturmböcke" (battering ram) up-gunned Focke-Wulf Fw 190 A-7 and A-8 aircraft. On 8 May, the "Sturmstaffel" became the 11. "Staffel" (11th squadron) and was then placed under the command of "Oberleutnant" Werner Gerth. Loos was credited with his first aerial victory on 6 March when the United States  Strategic Air Forces (USAAF) Eighth Air Force sent 730 heavy bombers to Berlin. In the vicinity of Braunschweig, IV. "Gruppe" made a head-on attack and Loos was credited with an "Herausschuss" (separation shot)—a severely damaged heavy bomber forced to separate from its combat box which was counted as an aerial victory—over a Boeing B-17 Flying Fortress bomber. On 22 April, 803 bombers of the USAAF Eighth Air Force targeted various German transportation targets in western Germany, in particular the railroad classification yard in Hamm. IV. "Gruppe" was scrambled at 18:20 in Salzwedel and engaged Consolidated B-24 Liberator bombers  from the 2nd Air Division at 19:40 in a 20 minute aerial during which Loos shot down one of the B-24 bombers. Flying the Ta 152. Loos joined the "Geschwaderstab" (headquarters unit) of "Jagdgeschwader" 301 (JG 301—301st Fighter Wing) in April 1945. The "Geschwaderstab" of JG 301 had been equipped with the Focke-Wulf Ta 152 H in March and was commanded by "Oberstleutnant" Fritz Aufhammer. The "Geschwaderstab" moved to an airfield at Neustadt-Glewe on 10 April. On 20 April, "Oberfeldwebel" Loos received the Knight's Cross of the Iron Cross (). That day, fellow JG 301 pilot "Oberfeldwebel" Willi  Reschke was also awarded the Knight's Cross. Loos claimed his first two aerial victories flying the Ta 152 on 24 April when he downed two Soviet Yakovlev Yak-9 fighters near Berlin. On 30 April, he claimed his last aerial victory when he again shot down a Yak-9 fighter. Summary of career. Aerial victory claims. According to Obermaier, Loos flew 66 missions during his combat career in which he claimed 38 aerial victories. He claimed seven victories in the Eastern Front and 31 over the Western Front, including 21 four-engine bombers. Nine claims were made flying the Ta 152  and was shot down nine times. Matthews and Foreman, authors of "Luftwaffe Aces — Biographies and Victory Claims", researched the German Federal Archives and state that he was credited with more than 14 aerial victory claims, plus six further unconfirmed claims. This figure of confirmed claims includes at least three aerial victories on the Eastern Front and at least eleven on the Western Front, including at least ten four-engine bombers. Victory claims were logged to a map-reference (PQ = "Planquadrat"), for example "PQ DF-DG". The Luftwaffe grid map () covered all of Europe, western Russia and North Africa and  was composed of rectangles measuring 15 minutes of latitude by 30 minutes of longitude, an area of about . These sectors were then subdivided into 36 smaller units to give a location area 3 × 4 km in size.