what were all of the ship names?
lenin, arktika, sibir, rossiya, sevmorput, taymyr, sovetskiy soyuz, vaygach, yamal, 50 let pobedy
when were these ships in service?
1959, 1975, 1977, 1985, 1988, 1989, 1990, 1990, 1993, 2007
along with vaygach, which other ship was commissioned during 1990?
sovetskiy soyuz