... and the material used to make that model at that price is Shapeway's more inexpensive nylon material that has a pebbly/porous surface finish. The shapes are there but it just doesn't look right. The material cannot be effectively primed & sanded. (I've tried to.). Perhaps if you were to slather putty over it and sand back it may look somewhat better. The model does not look to be available in Shapeway's finer plastics, which cost more per volume unit
Twenty to twenty-five years ago there was a resin/brass kit of the San Clemente tanker on which the class is based. There were options available to make the hospital ship versions. According to ModelerJoe's kit list it was made by Cascade Modelwerks