Mystery/Adventure 1951-52 This transcribed Frederic W. Ziv Company syndication, was heard beginning 03/26/51.  78 thirty minute programs were produced starring Humphrey Bogart as Slate Shannon and Lauren Bacall as Sailor Duval.  The writing team of Morton Fine and David Friedkin handled the scripts with David Rose taking care of the musical arrangements.  The series was one of the early programs that used tape recordings.