Karl Emil Schäfer (17 December 1891 – 5 June 1917) was a German pilot during World War I; he became one of the major German flying aces of the war, with 30 confirmed aerial victories.
Karl Emil Schäfer (* 17. Dezember 1891 in Krefeld; † 5. Juni 1917 bei Ypern/Belgien) war Kampfpilot im Ersten Weltkrieg. (de)
Karl Emil Schäfer (17 December 1891 – 5 June 1917) was a German pilot during World War I; he became one of the major German flying aces of the war, with 30 confirmed aerial victories. (en)
Karl Emil Schäfer (17 décembre 1891 - 5 juin 1917) était un as de l'aviation allemand de la Première Guerre mondiale mort au combat, il était titulaire de 30 victoires aériennes. (fr)
Karl Emil Schäfer (Krefeld, 17 dicembre 1891 – Becelaere-Zandvoorde, 5 giugno 1917) è stato un militare e aviatore tedesco.È considerato uno dei principali assi tedeschi della prima guerra mondiale con 30 vittorie aeree confermate. (it)
Karl Emil Schäfer (17 de Dezembro de 1891 – 5 de Junho de 1917) foi um piloto alemão durante a Primeira Guerra Mundial. Abateu 30 aeronaves inimigas, o que fez dele um ás da aviação. (pt)
Karl Emil Schäfer (ur. 17 grudnia 1891 w Krefeld, zm. 5 czerwca 1917 w okolicach Zandvoort) – as lotnictwa niemieckiego Luftstreitkräfte z 30 potwierdzonymi zwycięstwami w I wojnie światowej. (pl)