In 1925, a sled dog named Balto led his plucky canine team on the last leg of a grueling 127-hour dogsled relay across Alaska to bring lifesaving medicine to the people of Nome—the famous “Serum Run.” ...

Balto and his owner, Gunnar Kasson, circa 1925. (Image credit: Cleveland Public Library/Photograph Collection) After Balto died in 1933 at the Cleveland Zoo, his taxidermy mount was put on display at ...