Sweden's Saab 37 Viggen Fighter: The Only Jet to Ever Catch an SR-71 Blackbird
Summary: The Saab 37 Viggen, a Swedish fighter jet developed during the Cold War, proved its capabilities despite being less well-known. Key Points on Saab 37 Viggen -Introduced in 1971 and retired in 2007, the Viggen came in four versions: fighter, …