Here is a link to a thread over on Britmodeller. It has some good photos of a colourful HH-53C that is crying out to be built.
http://www.britmodeller.com/forums/index.php?showtopic=32407
I hope this is of interest.
LD.
I was flying on 53 at Woodbridege when they lost the bird out of Hickham, had us all grounded for a while.