141st Armored Motor Regiment stationed at Göyü, Hungary according to a CIA report dated 1 August 1951

An item reported that at Göyü (Y55), Hungary the 141st Armored Motor Regiment was stationed which was translated as an armoured monitor regiment possessing 1 large ship armed with 2-10,5cm guns. Around 3.000 sailors were seen be trained there,

Source
The report was published on www.archive.org, document number CIA-RDP82-00457R008200820004-1