A look back at how the US Navy, Coast Guard and Army Air Corps responded to the U-Boat threat in the first half of 1942
Hunting the U-Boats - America fights back
Hunting the U-Boats - America fights back
Hunting the U-Boats - America fights back
A look back at how the US Navy, Coast Guard and Army Air Corps responded to the U-Boat threat in the first half of 1942