Its the USNS Comfort,
in 1987 she was commissioned to the US Navy
If this is right then anyone to go next
Correct, that is the ex oil tanker turned hospital ship USNS Comfort.
Sorry for the delay.
oh and saltydog, I'm putting my money on the ocean monarch.
http://en.wikipedia.org/wiki/SS_Ocean_Monarch_(1950) (http://en.wikipedia.org/wiki/SS_Ocean_Monarch_(1950))