Research fleet of the USSR. 1st edition. "Vulcanologist" (1976, USSR, in 1991-2009 was used for cargo transportation, in 2009 withdrawn from the fleet, in 2010 divided into scrap metal) - a specialized research vessel for fundamental and applied works in the field of underwater volcanism. The emblem of the research fleet of the USSR. "Professor Bogorov" (1976, Finland, project 430, head in a series of 4 ships, in the 1990-2000s was used in the lease by a private company as a cargo and passenger vessel, for 2021 in operation of the Far Eastern Branch of the Russian Academy of Sciences) - a research vessel for oceanographic, geological and physical research in the world ocean. The bas-relief portrait of the Soviet oceanologist and hydrobiologist V.G. Bogorov (1904-1971) (V.G. Bogorov held the position of professor of the geographical faculty of Moscow State University, but did not have the academic title of "professor"). Ernst Krenkel (1971, Poland, project B-88, the last in a series of 9 vessels, since 1992 under the flag of Ukraine, since 1999 in sloping, written off and divided into metal in 2010) is a specialized ice-class research vessel for conducting complex oceanographic and meteorological research (made the second (1997) and the third (1998) Ukrainian Antarctic expeditions). The bas-relief portrait of the Hero of the Soviet Union (1938) polar explorer, chairman of the USSR Radiosport Federation (1959-1971), chairman of the board of the All-Union Society of Philatelists (1966-1971) E.T. Krenkel (1903-1971). "Cosmonaut Vladislav Volkov" (1977, USSR, the project "Selena-M" (deep processing on the basis of the "Eniseiles" lumber truck of project 596), the main in a series of 4 ships, disassembled into metal in 2000) - a research vessel designed to collect telemetry information from spacecraft, to ensure communication of ground mission control points with crews of spacecraft and orbital stations. The bas-relief portrait of twice Hero of the Soviet Union (1969, 1971, posthumously) pilot-cosmonaut of the USSR V.N. Volkov (1935-1971). Cosmonaut Yuri Gagarin (1971, USSR, since 1992 under the flag of Ukraine, not operated, in 1996 sold to Austria for scrap metal) - a research vessel (the largest in its class), designed to control spacecraft, to perform trajectory and telemetry measurements, to ensure communication of ground-based flight control points with the crews of spacecraft and orbital stations. The bas-relief portrait of the Hero of the Soviet Union (1961), the pilot-cosmonaut of the USSR Yu.A. Gagarin (1934-1968). Academician Kurchatov is a research vessel for fundamental and applied works in the field of oceanology, a former flagship of the expedition fleet of the Academy of Sciences of the USSR, the carrier of the Paisis-11 POA (1966, GDR, since 1991 was used for passenger transportation, written off and scrapped in 2001). The bas-relief portrait of academician of the USSR Academy of Sciences (1943), three times Hero of Socialist Labor (1949, 1951, 1954) physicist I.V. Kurchatov (1903-1960). The condition corresponds to the photo.