On Sun, 30 Apr 2006 04:30:24 -0500, "Jim Macklin"
wrote:

Japan has two cities that were bombed with very dirty bombs
[because they were so inefficient and large].

Not entirely true, Jim. They were air-burst bombs *in order that*
there would be a minimum of radioactive debris.

Had Little Boy and Fat Man burst at ground level, the situation in
Hiroshima and Nagasaki would not have been nearly so mild.

- all the best, Dan Ford

Wikipedia: the belief that 10,000 monkeys playing at
10,000 keyboards can create a reference work