I think you should change the title to a bunch of photograph's that changed America's world. For most westerners they're recognisable but hardly draw the same kind of emotion. However, there are some good ones there.

The dancing man works a lot better as a symbol of the end of WW2 for Australians.

http://www.smh.com.au/ffximage/2004/12/08/dancingmanvvvv,0.jpg