In The 1950s What Unlikely Cargo Did The U.S. Navy Deliver Via Nuclear Missile?

In the 1950s, the Post Office Department (predecessor of the United States Postal Service) and the U.S. Navy entered into an interesting but short-lived arrangement. via Pocket http://www.howtogeek.com/trivia/in-the-1950s-what-unlikely-cargo-did-the-u.s.-navy-deliver-via-nuclear-missile/