Seen here, the Me 262 from this German manufacturer was the world's first operational fighter jet
[DOC] [TLE] Messerschmitt Me 262 - Wikipedia [PAR] The Messerschmitt Me 262, nicknamed Schwalbe (German: "Swallow") in fighter 
versions, or Sturmvogel (German: "Storm Bird") in fighter-bomber versions, was 
the world's first operational jet-powered fighter ...