The cross is a piece of the world trade centers. If you can find a Star of David in the rubble, feel free to put it up. Now, I do think anything that is specifically made for a memorial should either have no religious affiliation or all.
We have one in Boston that managed just that. I saw it on Saturday. http://www.voicesofseptember11.org/dev/m...mem_id=133
We have one in Boston that managed just that. I saw it on Saturday. http://www.voicesofseptember11.org/dev/m...mem_id=133