<a href="https://en.wikipedia.org/wiki/William_H._P._Blandy" class="extiw" title="w:William H. P. Blandy">Admiral William H.P. Blandy</a> and his wife cut an <a href="https://en.wikipedia.org/wiki/Operation_Crossroads" class="extiw" title="w:Operation Crossroads">Operation Crossroads</a> mushroom cloud cake, while Admiral Frank J. Lowry looks on.
Harris &amp; Ewing Studio
This photograph (taken November 7, 1946) was first published on p. 18 of <i>Washington Post</i> (November 8, 1946).<a rel="nofollow" class="external text" href="http://conelrad.blogspot.com/2010/09/atomic-cake-controversy-of-1946.html">Washington Post</a>, <a rel="nofollow" class="external text" href="http://www.time.com/time/magazine/article/0,9171,777288,00.html">Time Magazine</a>, <a rel="nofollow" class="external text" href="https://books.google.com/books?id=KAwAAAAAMBAJ&amp;pg=PA33">Bulletin of the Atomic Scientists</a>