Named after Valery L. Barsukov - Soviet geochemist and planetologist (1928-1992).
Valeri Leonidovich Barsukov was a Soviet geologist. He worked in comparative planetology and the geochemistry of space. He was director of the V. I. Vernadsky Institute of Geochemistry from 1976 to 1992. In 1987 he received the V.I. (wikipedia entry)
A crater is a circular depression likely created by an impact event. On Mars large craters are named after deceased scientists, writers and others who have contributed to the lore of Mars. Small creaters (less than 60km) are named after small towns and villages.