Hiroshima bombing and current radiation effect.

I have been asked “Is there any radiation remains?” and I said as A-bomb effect “No” .
However, I am born and bread in Hiroshima and live a life more than 40 years with good health except bold hair haha.

It is said that there is 2 main reason Hiroshima prevented from radiational contamination. (I’m not a specialist for excuse)
1. A-bomb Little Boy exploded about 190 ft hight, not ground.
2. The tempreture of Fire ball was a Million ℃ at center and 7000℃ outer part. This extream heat burns residue of nuke and Uran 235 in an instant and most was brought to stratosphare by updraft. A Black rain falls after A-bomb exploded and it is believed that include residue of nuke related but most residue dispersed into the air.

As so many people knows A-bomb victim was cause of math-explosion and heat. Such as my wifes aunt was gone away in a second because she was in about 200 yards distance from ground zero. My grandfather got burned his back from a mile away, My dad was fine when he was 6 month old at same room. My grand mother almost lose her eyesight of left or right eye when she saw an explosion.
Radiation kiiled Hiroshima people after explosion who exposed not only direct from them bomb named “Little Boy” but also remains land of hiroshima and this leads second victim.
It was sad of course but we living safe so far so good.

Radiation kiiled Hiroshima people after explosion who exposed not only direct from them bomb named “Little Boy” but also remains land of hiroshima and this leads second victim.
It was sad of course but we living safe so far so good.