on February 17, 1864, the H.L. Hunley became the first submersible to ever sink an enemy ship. It then sank itself. What happened to it?
Music by JuliusH "Mystery Bells - Ambient Chill Out Music"
Transcript and references available at https://thatsruddymysterious.wordpress.com/2025/07/01/s03e26-h-l-hunley/
