The Atom Strikes! (1945) Devastation Of Hiroshima And Nagasaki

This official U.S. War Department Film (Misc. 1235) reports on the damage done by the atomic bombings of Hiroshima and Nagasaki. Blast, flash/heat, and radiation effects are examined, starting from ground-zero and working outwards. The film also contains an interview with a Jesuit priest who was present in Hiroshima on the day of the explosion.