Reviewed by Michael Beach
The title of this book makes the topic quite clear. David Kaiser compares the state of theoretical physics post World War II (particular the 1960s and 1970s) as compared with pre-war science. In particular he looks at a group that formed primarily at UC Berkeley known as the Fundamental Fysics Group (sic). Members of this at first informal group were generally trained in traditional experimental physics, but longed for the days of European salons of the 1920s and 1930s that included the likes of Albert Einstein and Michael Polanyi where one was more free to speculate.
The author makes a central point how in order to advance understanding, “a critical mass of researchers needed to embrace a different mode of doing physics” (Kaiser 2011, xiv). “They had to incorporate philosophy, interpretation, even bald speculation back into their daily routine” (Ibid.).
Members of the Berkeley interlocutors embraced ‘new age’ ideas around eastern mysticism, spiritualism, and the like. They looked to link physics with human psychological power through use of experimental drugs, among other empirical approaches. They called this sort of ‘science’ after the Greek letter psi with a goal “to plumb the foundations of quantum mechanics in search of explanations for parapsychological… phenomena: extrasensory perception, psychokinesis, the works” (Kaiser 2011, 65).
So how did the group of mostly grad students and dropouts employ ‘drugs, sex, and rock-n-roll’ to ‘revive’ theoretical physics? After WWII, most practitioners of physics were focused on empiricism and number crunching. The work was not appealing to the book’s documented physicists who fancied themselves above what Thomas Kuhn called ‘normal science’. They were looking to create revolutionary ideas in the tradition of Einstein. Their group discussions often revolved around ‘Bell’s Theorem’ that postulates how “quantum mechanics worked impeccably ‘for all practical purposes’” (Kaiser 2011, 25). Success of a number of them waxed and waned. Some of them produced very popular books. There was a great deal of focus on mental performances by the likes of Uri Geller. As the hype gained more notoriety, a number of debunkers emerged. One of the primary members, Ira Einhorn emerged as a sort of leader and guru to the group, and to non-physicists who shared similar interests. Unfortunately, Einhorn spiraled downward. He eventually killed his girlfriend and fled to Europe to avoid prosecution. Physics as an industry began to be less funded, and psi topics in particular became eschewed. Members of the group who did not get wealthy on their earlier popular books were forced to seek other ways to make a living including taking on everyday jobs.
Kaiser notes how more recently a sort of resurgence of theoretical physics is upon us, and some members of the Fundamental Fysics Group have reemerged in the field. In general, they are avoiding the link with parapsychology. Event he idea of ‘psi’ has changed. The group no longer exists, but some of its early participants redubbed a more modern version as “PSI: Physical Sciences Institute” (Kaiser 2011, 241). One might recognize later versions of physics speculation in the form of ideas like chaos theory or the more recently debated string theory.