A U.S. Government film on the effects of botulism toxin on Rhesus monkeys.
During the Great Depression, Americans built the Hoover Dam, one of the greatest engineering works in history.
The grave truth behind modern forensics was discovered in 1920s New York.
"The Wizard of Menlo Park," Inventor Thomas Edison, built the first practical light bulb and revolutionized the world.
A revealing portrait of one of America's most paradoxical leaders.
In the Philippines, Army Rangers liberated 513 prisoners of war three years after the Bataan Death March.
Postwar New York City and the global economic order told through the story of the World Trade Center.
American prisoners of war in North Vietnam tell of their experiences at the Hanoi Hilton and other notorious prisons.
With the clock ticking and the city under fire how many could be saved?