You can still make a column in the third list though it won't be containing the same info as the company column in the second list. This relationship can be done in SharePoint, it just cant be shown in a view configurated in the UI.
You can use the Filtered LookUps Column as avaliable in codeplex solution.. When you create a column with Filtered lookup , it will provide you an option to create new column using a column defined in another list or You can even generate a query on that list or you can create view for the same.
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.