Don't drag Truman into the "war criminal" class. Dropping the bombs (it took 2) was the ONLY way to end WW2-Asia other than invasion of Japan, which would have cost many times more Japanese lives plus, oh, maybe 250,000 American dead. But you don't care a fig about that.
Official: Top Burundi general assassinated in the capital (AP)
from the article: Convicted Nazi criminal John Demjanjuk dies at 91