A recorded exploration of science and its importance to the 20th century American.,Discussions of aspects of science affecting modern America. This series is hosted by Volta Torrey, the director of radio and television programming at Massachusetts Institute of Technology, as well as the former editor of Popular Science.An online collection of early educational public radio content from the National Association of Educational Broadcasters (NAEB).
https://www.unlockingtheairwaves.org/programs/century-of-science/
Power from the Sun
Hoyt C. Hottel, solar engineer, MIT; Robert J. Pelletier, designer of the Lexington, Mass., solar house, MIT.