Original Postwar Signature on a Postwar Photocopy of Hans-Joachim Jabs. Oberstleutnant Hans-Joachim Jabs (14.11.1917 † 26.10.2003) earned the Deutsches Kreuz in Gold on August 31, 1943 as Hauptmann und Kommandant in the 11. Staffel/ Nachtjagdschwader 1, the Ritterkreuz on October 1, 1940 as Oberleutnant und Staffeloffizier of 2. Staffel/ Zerstörergeschwader 76 and the Eichenlaub on March 24, 1944 as Hauptmann und Kommodore of IV. Gruppe/ Nachtjagdgeschwader 1. Good condition. Measuring: 8,7×12,5cm. Hans-Joachim Jabs achieved 50 aerial victories (22 by day and 28 by night) in 710 operational sorties.