A Western field model 36B was made by mossberg. The mossberg firm actually made 2 models that was designated western field model 36B. One was the mossberg model 25A,and the other was the mossberg model 10.
These are the models that you would at for parts to your westernfield model 36B. I would start my search at Numrich gun parts corp. They may be found on the web.
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.