The Ghost Rockets (Spökraketer), Scandinavia, 1946

February 26, 1946. Observers in Finland reported something crossing the sky. Within months the reports had spread to Sweden, Norway and Denmark. The press had a name for them. Ghost rockets. Spökraketer.

At Östernärksby on 1 June, it was a "silver-glistening rocket, in the shape of a giant cigar." Sightings usually lasted seconds. Many were silent. Some flew level, too slowly for a meteor. On 11 August alone, more than 300 reports came in.

July 19, 1946. 11:45. On the shore of Lake Kölmjärv in Norrbotten, farmer Knut Lindbäck, 38, was haymaking with Beda Persson, 18, and Frideborg Tagebo, 14. A humming sound came from the sky. Lindbäck thought it was an airplane and looked up.

It was a "rocket-like device," about two meters long and "ashen-gray," with "a snub nose, while the stern was pointed." It was diving towards the lake. About 1.5 km away it struck the water, throwing up "a tall column of water" and then "yet another cascade." Lindbäck rowed out. Thick water lilies had been cut off. Stones had been thrown up onto the beach.

Engineer troops from Boden searched the lake from 20 July. They reported a detonation crater 30 meters in diameter on the bottom. They took 3,500 samples and used metal detectors. They found nothing. Air Force lieutenant Karl-Gösta Bartoll, who led the search, reported that the object "disintegrated itself" and was probably made of a lightweight material, "possibly a kind of magnesium alloy." In 1984 he said: "what people saw were real, physical objects."

Sweden's Defence Staff formed a Space Projectile Committee under Colonel Bengt Jacobsson. Wartime radars came back on 21 July and picked up tracks at once. In August, pilot Gunnar Irholm chased an object over Malingsbo until it disappeared into a thunderstorm.

Washington took notice. Generals James Doolittle and David Sarnoff arrived in Stockholm on 20 August. Two days later, CIG Director Lt. Gen. Hoyt Vandenberg sent Truman a Top Secret memo saying the "weight of evidence pointed to Peenemünde." On 10 October the Defence Staff stated that "clear, unambiguous observations have been made that cannot be explained as natural phenomena, Swedish aircraft, or imagination." A memo of 3 December counted 973 reports and classed 225 as real physical objects.

The Soviet missile theory faded. No rocket parts were found, and there had been no launches at Peenemünde after 21 February 1945. Fragments were called meteorite material or "ordinary coke or slag." R.V. Jones of British Air Intelligence argued for bright meteors, and the August peaks line up with the Perseids. Erik Reuterswärd, who photographed an object on 9 July, suspected a meteor himself. In 1947, US War Department Intelligence put most reports down to "natural causes plus popular imagination."

The committee "could never present any tenable explanation." In 1948 a Top Secret USAFE document quoted Swedish Air Intelligence: "these phenomena are obviously the result of a high technical skill which cannot be credited to any presently known culture on earth." In August 2026 the US Department of War released its 1947 intelligence review of the incidents. The debate goes on.