The Hungarian screw motor tug Haladás according to a CIA report dated 3 December 1953

An item reported that the Hungarian-Soviet Shipping Company (Magyar-Szovjet Hajozasi Reszvenytarsasag=Meszhart) possessed the oil fuelled screw tug Haladás with a horsepower of 650hp and which was the former Russian Turnu Severin.

Source
The report was published on www.archive.org, document number CIA-RDP80-00810A003000260005-5