About 2 years ago I made some WCF services. Today I needed to create a new service. Here is a step by step guide how to create and deploy a WCF service together with how to setup the WAS server. Some aspects could be improved in particular it would be a cool idea to use ESB in the base classes for the WCF services.
http://www.nigelfindlater.com/KnowHow/PublicKnowHow/3790