Konstantin Raudive

Konstantin Raudive was a Latvian psychic ventriloquist and paranormal researcher who was known for his work on spirit communication and mediumship. He was the author of several books on the subject and was a popular speaker and lecturer. Raudive was also a pioneer in the field of Instrumental Transcommunication (ITC), a technique used to communicate with spirits through electronic means. He was based in Latvia.