Is Progress a Delusion?
Temple Mt. Sinai - El Paso, TX - 1928
Is Man a Machine?
Elmwood Music Hall - Buffalo, NY - 1928
Debate
The Ten Greatest Thinkers
Assembly Hall - Salt Lake City, UT - 1928
Lecture
University of Kansas Auditorium - Lawrence, KS - 1928
Lecture
The Ten Greatest Thinkers
Assembly Hall - Muncie, IN - 1928
Lecture
The Ten Greatest Thinkers
Van Curier Theater - Schenectady, NY - 1928
Lecture
Sanitarium - Battle Creek, MI - 1928
Lecture
Albany Jewish Community Center - Albany, NY - 1928
Lecture
The Ten Greatest Thinkers
Carnegie Hall - New York, NY - 1928
Lecture
Is Progress a Delusion?
Montreal, Quebec - 1928
Lecture