Atomic bomb named "Gilda," first bomb in Operation Crossroads nuclear weapon tests at Bikini Atoll by United States military

Sailors aboard USS Fall River sit on deck, cover eyes with arms and lower heads to knees / from above: crew on bow seated with heads bowed / VS sailors standing on deck pull dark goggles over eyes / WS & MS B-29 "Dave's Dream" in air / on board: bombardier Major Harold Wood, pilot Major Woodrow Swancutt behind him / Major Swancutt speaks into mic he presses into throat / co-pilot Captain William C. Harrison flying plane, talks into hand mic / CU Corporal Herbert Lyons adjusts headphones / bombardier Wood with button in his hand looks out window / two engines on wing from window / MS plane in sky, bomb bay doors open / Major Wood in place in cockpit