Non-MD academic clinicians may or may not qualify as complementary interdisciplinary scientists, depending upon the goals of the application, and depending upon the other members of the interdisciplinary team. In general, applicants are advised to make a case that the disciplines that they are bringing together each makes a specific contribution that is complementary to the contribution of the other disciplines in the proposal, and that by bringing the specific combination of disciplines together, the proposal has a very good chance of succeeding in its goals. Another requirement is that at least one member of the team be a behavioral or social scientist.
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.