See the related site below which is a great site from the BBC about South Wales during the bombing in World War 2.
The information on the Hiroshima and Nagasaki bombing are so large, that you need to read a lot of papers in the internet. No site will bring the whole information.
Hiroshima
Hiroshima and Nagasaki were two in Japan.
Hiroshima and Nagasaki Japan
There are many site. You mean what? The actual use of war or the one tested by US before the actual use against Japan.If u meant the test before using against Japan @ World War 2, then it is in Socorro, New Mexico (White Sands Missile Range, near Alamogordo.) on 16 July 1945. If you meant the actual usage against Japanese, it is on Hiroshima and Nagasaki respectively (Aug 6 1945 and Aug 9 1945 respectively.)The Japanese cities of Hiroshima and Nagasaki .
in japan the cities Hiroshima and Nagasaki
The Yalta Conference in 1945 discussed Europe's post-WWII reorganization. Admiral Isoroku Yamamoto was the commander in chief of the Japanese Combined Fleet.
I attached a link to a site with the victims names for you.
There were many battles in Europe and Asia in 1945. Could you be more specific?
Haymarket square
Vieques.