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0:52
Col. Stuart Herrington helps a South Vietnamese family escape. Premieres April 28 on PBS.
3:26
South Vietnamese citizens arrive at the US Embassy, desperate to escape. Premieres 4/28
2:07
After fleeing Saigon, the South Vietnamese Navy holds a solemn flag-lowering ceremony.
2:59
In 1975 Richard Armitage was a special forces advisor in Saigon. Premieres 4/28 on PBS
2:14
Marine Guard Juan Valdez tells his story. Last Days in Vietnam premieres April 29 at 9/8c.
11:04
Watch an extended clip from "Last Days in Vietnam." Premieres 4/28 on PBS.
1:46
Journalist Jim Laurie recounts the looting in Saigon after US soldiers left. Airs 4/28.
1:11
Nikola Tesla develops wireless electricity he called "cold light". Premieres 10/18 on PBS.
0:35
Tesla's alternating current transformed life in the 20th century. Premieres 10/18 on PBS.
1:35
News footage shows the panic permeating South Vietnam in April 1975. Premieres 4/28.
1:02
160,000 light bulbs lit the 1893 Columbian Exposition in Chicago. Premieres 10/18 on PBS.
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