Providing Support for PBS.org

Extras

Video thumbnail: History Detectives Cemetery Alarm

History Detectives

Cemetery Alarm

Was this explosive device used to stop a morbid black market trade?

Cemetery Alarm

Video thumbnail: History Detectives Galleon Shipwreck

History Detectives

Galleon Shipwreck

Is this a piece of treasure from a Spanish galleon washed up on an Oregon beach?

Galleon Shipwreck

Video thumbnail: History Detectives Manhattan Project Patent

History Detectives

Manhattan Project Patent

Could this drawing have been part of America's secret plans to fuel the atomic bomb?

Manhattan Project Patent

Support for PBS.org provided by: