The Physics of Nuclear Weapons presentation movies:

1) Trinity (1.4Mb)

2) Bridge in Hiroshima (2.24Mb)

3) Hiroshima Ground Zero (2.4 Mb)

4) Nagasaki movie 1 (1.1 Mb)

5) Nagasaki movie 2 (.95 Mb)

Note: Formats are all .mov, right click and "save target as".