Submitted by Anonymous (not verified) on Thu, 12/29/2011 - 1:29pm Herman J. Phaff. Interviewed by Martin Miller. Recorded 04/30/1993. Produced by Harry Kohl. Details Episode Number: 2Duration: 1 hour 9 minPBCore Genres: Education & Schools Biography History InterviewScience & TechnologyPBCore FCC Ratings: General Audiences - TV-G/ TV-PGPBCore Languages: EnglishCreative Commons License: Category: DCTV - Locally ProducedDisposition: DCTV Digital LibraryFormat: MPEG2 - MP4