David Ganz was a guest on Brad Meltzer’s Decoded. The episode discussed the “gold” in Fort Knox and Ganz was featured as a guest who was part of the 1974 inspection of the gold. He has an interesting behind the scenes article about what it was like filming the show.
http://www.numismaster.com/ta/numis/Article.jsp?ad=article&ArticleId=24560
illuminatiwatcher 