An object was reported to have fallen into the harbor. Divers recovered pieces of shiny metal, which were examined by the Polytechnic Institute and Polish Navy. Some material was reportedly lost. Several days later a small humanoid was found on a nearby beach; its remains were sent to the Soviet Union.
This meager story circulating on the Internet actually relates to a dubious case in Gdynia on January 21 or February 21, 1959.