Go on to Ebay and do a search for NCIS props. You will find that there are some companies that specialize in NCIS props. Many of these companies leave email addresses where you can send them specific requests.
If you want a necklace that looks like the one that she wore, try going in to a boutique that specialized in women's accessories. If they cannot get one for you, ask for the name and contact information for one of their suppliers that does custom jobs.
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.