Originally Posted by 3instein
Is the remains still on the seabed, or was there a recovery of any of it?

Mick.


Yes, some parts were recovered. The rest remains on eternal patrol.

https://en.m.wikipedia.org/wiki/USS_Thresher_(SSN-593) :
"Trieste II was commanded by Lieutenant John B. Mooney Jr., with co-pilot Lieutenant John H. Howland and Captain Frank Andrews, in an operation that recovered parts of the wreckage in September 1964."