Female spies helped share Civil War secrets from both sides. Learn more about their remarkable efforts on We Are the Mighty.
The former slave known for leading more than 300 people—including her elderly parents—to freedom as a conductor on the Underground Railroad was also a Union spy. Born in Maryland around 1820, Tubman ...
Civil War "spy chiefs" -- Intelligence courier systems -- Secret organizations: Northern sympathizers in the South ; Southern sympathizers in the north -- Technology assist in Civil War spying -- ...