Pg… 20 ‘Persons of Interest’: Senate Hearings Reveal the Extent of Army Spying on the Affairs of Private Citizens Pg… 29 The Crossroads of Tchepone: A South Vietnamese Task Force Takes the Town on the Ho Chi Minh Trail and then Withdraws. Photographed by Akihiko Okamura Pg… 4 Whitney M. Young Jr.: A Tribute by Rev. Andrew J. Young Pg… 32 Editorial: How Clean a Car and How Soon Pg… 36 The End of a Company Town: Because of Tough New Pollution Laws, the People of Saltville, Va. will Lose Their Plant?and Their Jobs. By Jack Newcombe. Photographed by Grey Villet Pg… 46 Veils, or The Net Returns: The Latest Fad Brings a Welcome Touch of Mystery to Fashions Pg… 50 The Prime Time of Walter Cronkite: He Enjoys Everything?His Work, His Toys, His Family and His Turtle. By Paul O’Neil Pg… 58 The Great White Shark: A Team of Divers Finds and Films the Deadliest Creature in the Seas. Pg… 65 Pit Crew: The Wood Brothers of Stuart, Va. are the Best in the Business Pg… 6 Departments: Gallery: E.J. Bellocq’s Turn–of–the–Century Portraits of New Orleans Prostitutes Pg… 10–14 Departments: Reviews: A Roundup of Six Movies by Richard Schickel Pg… 10–14 Departments: Reviews: Webster Schott Reviews “The Weary Falcon,” a Collection of Stories About Vietnam by Tom Mayer Pg… 10–14 Departments: Reviews: “Angle of Repose,” a New Novel by Wallace Stegner, Reviewed by Anatole Broyard Pg… 18A Departments: Letters to the Editors