The Jumping Frenchmen of Maine
In the late 1870s, something very strange happened to the French-Canadians lumberjacks in Moosehead Lake, Maine. When startled, they would jump in the air, imitate those around them, and even obey random commands. This was the Jumping Frenchmen of Maine disorder. American neurologist William Beard found that the disorder began in childhood, was familial, rarely …