Interviews with noted Europeans on a variety of subjects, conducted by Milton Mayer, American author and broadcaster, lecturer and professor in the Institute of Social Research at Frankfurt University.An online collection of early educational public radio content from the National Association of Educational Broadcasters (NAEB).
https://www.unlockingtheairwaves.org/programs/voices-of-europe/
Elisabeth Noelle-Neumann
An interview about surveying public opinion with Dr. Elisabeth Noelle-Neumann, a German political scientist.