Scope and Contents From the Collection: This collection contains material for Bill and Judy Guggenheim's research on after-death communication as part of the ADC Project along with the writing, publishing, and promotion of their book Hello From Heaven!, from approximately 1974 through 2022. It also includes their research and manuscripts for a possible sequel, noted as ADC Project Book 2, that was never published. The collection is composed of audio cassettes of ADC Interviews, printed transcriptions of those...