You could store it inside the HttpContext.Current. Items bag. It will be available during the entire execution of an HTTP request and obviously restricted only to the current user.
So if you call the GetCurrentPatient method multiple times from multiple places within the same request it will hit the database only once. If you need to persist this information for more than a request you need to use Session.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.