Beter released a series of 80 audio newsletter tapes between 1975 and 1982.[14] He was known for his claims without evidence against political leaders, some of which included allegations of conspiracy in the highest political positions; he said that:
Several important public figures such as David Rockefeller, Henry Kissinger, and Jimmy Carter were actually dead, and are being impersonated by organic "robotoids".[18][19][20]
https://en.wikipedia.org/wiki/Peter_Beter