Submitted by apjackman on Thu, 02/07/2013 - 11:10am Loading Video... Fritz R. Sommern. Interviewed by Clifford A. Brand. Recorded 02/06/2007. Details Episode Number: 305Duration: 10 min 51 secPBCore Genres: Education & Schools Biography History InterviewScience & TechnologyPBCore FCC Ratings: General Audiences - TV-G/ TV-PGPBCore Languages: EnglishCategory: DCTV - Locally ProducedDisposition: DCTV Digital LibraryFormat: MPEG2 - MP4