a Union-side Civil War-era submarine prototype, might be buried below. Watching intently was Alice Smith, who has pursued Alligator Jr. for two decades along the Riverside-Delanco border in ...

A Civil War-era submarine that was long thought to be Pioneer but is not was discovered and raised in 1878 and is on display at the Louisiana State Museum. Its true origin remains a mystery.

A magnetometer gives serious evidence that the Alligator Jr., a prototype craft that led to the U.S. submarine fleet, may ...

New technologies helped marine archaeologists recover the H.L. Hunley, a Civil War submarine Explore Subscribe Newsletters Content Licensing Our Partners Terms of Use ...