Rather than capturing the cell you need to capture the index path, then get the cell back using.
In your - (void)tableView:(UITableView *)aTableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath { You need to clear out the image, or reset it to your spinner. Since table view rows are reused, this is the behavior you will see.
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.