Black and white photo of the 'Baker' nuclear test at Bikini Atoll, showing a large explosion cloud and calm beachfront with palm trees in the foreground.

Framed poster shows a black and white photograph depicting the ‘Baker’ nuclear test at Bikini Atoll on July 24, 1946, as part of Operation Crossroads. The photograph captures a massive, mushroom-shaped cloud rising from the surface of the ocean. Several ships are visible near the explosion site, and in the foreground, palm trees line a tranquil beach, contrasting starkly with the dramatic explosion in the background.