Digitalization of documentary films on the damage by the Nagasaki atomic bomb and study to commit realities of the devastation caused by the atomic bomb to social memory

由美国战略轰炸调查局制作的关于长崎原子弹破坏的纪录片被数字化，并制作了高清晰度图像HDCAM、DVD、BD。本文利用日本外研社成员之一爱原英二的作品集，比较了美国军方和日本新闻团队制作的两部纪实电影，研究了纪录片与原子弹破坏现实之间的关系。

Documentary films on the damage by the Nagasaki atomic bomb made by U. S. Strategic Bombing Survey are digitalized and their high-definition images HDCAM, DVD, BD are made. By using the collections of Hideji Aihara, one of the members of Nippon Eigasha, we compare two actuality films made by U. S. military crews and Japanese newsreel teams and study the relation between the documentary films and realities of the devastation caused by the atomic bomb.