Thomas Greene Wiggins, better known as “Blind Tom,” was an autistic savant with an encyclopedic memory. He is known for his mind-boggling ability to replicate music and other sounds after only one hearing. Wiggins was born into slavery in Columbus,…

Printed tactile, or relief, maps began to be published during the early nineteenth century and were used to teach the sighted and the blind geography. Initially used in Europe, they were introduced into the United States by American educators who…