• 2 Videos, Slides, Films

• 2 History
• 1 Aerial photogrammetry
• 1 Atomic bomb
• 1 Blast effect
• 1 Manhattan Project (U.S.)
• 1 Military art and science
• 1 Military weapons
• 1 Weapons

• 2 Films Media Group
• 1 BBC Worldwide Ltd.
• 1 Films for the Humanities & Sciences (Firm)

• 2 English

• 1 Hiroshima-shi
• 1 Japan

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