Basic Park Information Protect Our Parks 1995 Reintroduction of Wolves in Yellowstone “YS-bobsled-wolf-shipping_NPSJimPeaco_1000” "Bobsled with wolf shipping container at Crystal Bench with Mark Johnson (left), Bob Blackwell, and Wally Wines (right), January 12, 1995. Photo: NPS…" Share this Facebook Icon Twitter Icon Email Icon Join Yellowstone National Park Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Join Yellowstone National Park Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Photo: NPS Jim Peaco