The Swedish Ghost Rockets (Spökraketer) represent the world’s first major post-WWII UAP wave — one full year before Roswell. First reports: February 26, 1946, Finland. ~2,000 sightings logged May–December 1946. 200 sightings confirmed by radar returns. Of nearly 1,000 reports received by Swedish Defense Staff, 225 were classified as observations of “real physical objects” — every one seen in broad daylight. CHARACTERISTICS: Objects typically rocket or cigar-shaped with wings, no exhaust trail, silent, maneuverable, sometimes flew in formation, sometimes slow and horizontal. Crashes almost always in lakes — nothing ever recovered. KEY CRASH — LAKE KÖLMJÄRV (July 19, 1946): Witnesses saw gray winged rocket-shaped object crash into lake. 3-week Swedish military search in intense secrecy — lake bottom disturbed but nothing recovered. Lead officer Karl-Gösta Bartoll concluded the object “was probably manufactured in a lightweight material, possibly a kind of magnesium alloy that would disintegrate easily.” When interviewed by AFU’s Clas Svahn in 1984, Bartoll insisted “what people saw were real, physical objects.” Swedish Defense Staff October 10, 1946 official statement: “In some cases, clear, unambiguous observations have been made that cannot be explained as natural phenomena, Swedish aircraft, or imagination.” SOVIET/GERMAN THEORY REJECTED: Swedish, British, AND US military investigators all independently rejected the Soviet/Peenemünde hypothesis. Reason: no recognizable fragments ever found, no exhaust trail, objects flew too slowly, too horizontally, sometimes in formation — inconsistent with any known human rocket program of 1946. US INTELLIGENCE: Dean Acheson (Secretary of State): “very much interested.” General Jimmy Doolittle and General David Sarnoff (RCA president) both arrived in Stockholm August 1946 “privately” — a simultaneous visit that looks like an intelligence operation. Swedish military censored press: newspapers forbidden to report exact location, direction, or speed. December 1946 memo: “nearly 100 impacts reported, 30 debris fragments examined” — later attributed to meteorites. CROSS-REFERENCE: Ghost rockets entering lakes and leaving no debris = transmedium capability, exactly matching Shag Harbour 1967. Magnesium alloy self-disintegration = advanced materials that defeat investigation. Formation flying = SCU small coordinated reconnaissance force. AFU holds 2,000 of these cases. 2015: Swedish Military archive contained thousands of previously classified ghost rocket documents, unearthed during documentary production. AFU archive: afu.se — Norrköping, Sweden.