Dr. Eugene Mindel, child psychologist and author, discusses his book, "They Grow in Silence: The Deaf Child and His Family,". Dr. Mindel and Studs talk about deaf children and how they learn to communicate without the ability to hear or speak. Studs reads an excerpt from the book about a deaf person feeling locked into themselves. Studs and Dr. Mindel talk about the the book "In this sign" by Joanne Greenberg a novel that portrays the isolation and loneliness of the deaf couple and the struggle of their hearing daughter.

Studs interviews Dr. Timothy Leary about the three stages of the psychadelic experience: turning on, tuning in, and dropout. Leary discusses how his life changed from being a successful psychologist and professor at Harvard to renewing his life as a religious teacher. He shares how the drug LSD is used in the tribal communities who turn on and also explains the values of those who practice turning on. Leary also describes other methods used to turn on, which he considers a religious experience. Studs reads what Richard Goldstein said about Dr. Leary.

Dr. Robert Coles' book, "The Call of Service; A Witness to Idealism" came as a result of watching of his mother work tirelessly in soup kitchens, helping the less fortunate. Through his stories and experiences, Coles lets his audience know that one must put himself in others' shoes to truly help others.

In the of first of many appearances on Studs' radio show, Oliver Sacks discusses his book "Awakenings" and recounts several patient profiles from his groundbreaking treatment application of L-DOPA to sufferers of Sleeping sickness and Parkinson's disease. They explore his work in the context of Studs' concept of Feeling Tone and Sacks tells of a remarkable scene with aphasic patients reacting to a speech of then President Ronald Reagan.

Discussing the book "Center of the Cyclone: An Autobiography of Inner Space" with the author Dr. John C. Lilly.*Please note: some sections have been edited out from the original recording due to copyright considerations 

His book, "The Island of the Colorblind," was the result of Dr. Oliver Sacks' travels to Micronesia. Sacks was puzzled by how people that were color blind could tell if a banana was ripe. A man told him that one must rely on the smell of the banana and its texture. The second part of the book is devoted to Sacks' travels to Guam.*Please note: some sections have been edited out from the original recording due to copyright considerations 

Discussing the book "Seeing Voices: A Journey Into the World of the Deaf" (published by University of California Press) with the author, neurologist Dr. Oliver Sacks. Includes passage from the book.

Arnold A. Hutschnecker, a doctor with specialization in psychiatry, talks about his book, "The Drive For Power." He explores mental illness and its negative connotation. He explores how people who look for power tend to need mental help, but that the negative stigma around it tends to make them shy away, which leads to national aggravation and war. He also recalls his meetings with Richard Nixon from before he was president and how continued help may have changed the Vietnam War.

Dr. Ronald Glasser talks about his book "The Greatest Battle," which explores cancer and the environmental factors that can cause it. He talks about smoking, food additives and diet, infectious diseases, and germs.