USS Harder (SS-257) – The Deadliest WWII Submarine Found After 79 Years

Name: USS Harder (SS-257) – The Deadliest WWII Submarine Found After 79 Years
Uploaded: 2025-11-13T12:00:00+00:00
Duration: 1531 s
Description: Deep Sea Reports

NOV 13 2025 · 12:00