USS Lindenwald (LSD-6) probably in the mid 1950's.  She still has her 5" gun and she has the helo deck.

A frontpage from a 1964 newsletter aboard USS Lindenwald (LSD-6)

USS Lindenwald (LSD-6) probably while assigned to MSTS in 1955-1960.  She is in the Arctic and is following behind an icebreaker.

USS Lindenwald (LSD-6) probably in the early 1960's after being transferred back to the Navy from MSTS.