![Liberty Chronicles show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/073/563/small/liberty-chronicles.png)
Summary: Calhoun’s vision of Americans conquering space seemed even more possible with Samuel Morse’s invention of the magnetic telegraph.
Summary: Calhoun’s vision of Americans conquering space seemed even more possible with Samuel Morse’s invention of the magnetic telegraph.