Hiroshima 70th anniversary.

What the title says.  Today is the 70th anniversary of the U.S. dropping the first atomic bomb on Japan.  Whatever your feelings are on nuclear power or weapons, this changed the world for sure.

A rare ground photo of the mushroom cloud.

The B-29 "Enola Gay" returning from dropping the bomb.  The 509th bomb group trained here in Utah at Wendover field.