The exhibit would have been a departure for the museum, which had focused until then on celebrating technological achievements. Veterans' groups such as the Air Force Association, as well as Congress and the media, strongly objected to the proposed exhibit script, which they perceived as an attack on America's conduct during the war. Facing calls for a congressional investigation and budget cuts, the museum revised the script, eliminating most discussion of debates about whether to use the bomb. A group of historians protested that the 'historical cleansing' of the proposed script was 'unconscionable.