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1:32
Scientific knowledge of TB brought greater prejudice to its victims. Premieres Feb. 10.
2:35
Roosevelt and Pinchot make a plan to save America's wilderness. Premieres Feb. 3 on PBS.
1:43
Railroads advertised their station stops as havens for consumptives. Premieres Feb. 10.
7:33
In the 1960s, Grand Dragon Bob Jones grew his North Carolina Klan to some 10,000 members.
2:59
Some symbols used by the Ku Klux Klan have cultural roots that are unrelated to hate.
7:09
The Wizard of Odd. "Ripley Believe it or Not" premieres January 6, 2015.
2:54
Fire was essential to the survival of the new US Forest Service. Premieres Feb. 3 on PBS.
2:19
Firefighters are regaled as heroes for the first time in America. Premieres Feb. 3 on PBS.