Great Book: "The Search for the Manchurian Candidate: The CIA and Mind Control: The Secret History of the Behavioral Sciences" by John Marks

 In this book, former State Department officer John Marks tells the explosive story of the CIA's highly secret program of experiments in mind control. MKULTRA
Based on FOIA requests... serious research... very accurate

https://www.amazon.com/Search-Manchurian-Candidate-Behavioral-Sciences/dp/0393307948