Pin made in the Soviet Union. The text on the pin reads:”Severomorsk”. Severomorsk is a closed town in Murmansk Oblast, Russia. Severomorsk is the main administrative base of the Russian Northern Fleet. The town is the main administrative base of the Russian Northern Fleet. Severomorsk has the largest dry dock on the Kola Peninsula. On May 13, 1984, on the outskirts of Severomorsk, there was a major fire at a stockpile of naval missiles that resulted in numerous large explosions on May 17. The incident killed 200–300 people and destroyed at least one-third of the Northern Fleet’s stockpile of surface-to-air missiles.