Arthur Compton: The Italian navigator has landed in the New World.
James Conant: How were the natives?
Arthur Compton: Very friendly.

The construct behind Bon Bon here is Chicago Pile-1, the first artificial nuclear reactor to achieve criticality on 2 December 1942. The bottle at her back hooves is the Chianti bottle that Eugene Wigner opened to celebrate the occasion, and beside that bottle is a uranium wineglass.

SVG here.