Here is the story of the USS Barb performing the only ground based attack on Japan home islands of all of WWII.
Know as the only time a US Submarine sank a Freight Train.
Neat story.
Also describes their addition of the only rocket launcher on a US sub in WWII.
Train Story:
https://nationalinterest.org/blog/th...n-during-26342
Youtube Stories on the rockets:
https://www.youtube.com/results?sear...ocket+launcher