During the Cold War, the United States Postal Service and the US Navy experimented with delivering mail via Regulus missile. More from Military & Defense During the Cold War, the United States ...

And so the USPS and the DoD worked together and in the summer of 1959, fired a missile called Regulus from the U.S.S. Barbero (PDF) to a naval station 100 miles away in Mayport, Florida.

There are no showtimes for Regulus The First Nuclear Missile Submarines. You can stream it or buy it on digital platforms below.

USS Long Beach was equipped with a variety of weapons systems. She was initially slated to carry the Regulus nuclear cruise missile, but was later equipped with four launch tubes for the Polaris ...