The Western New York Peace Center will hold its Annual Hiroshima Commemoration Event on Tuesday August 5 from 7:00-9:00 pm.    The location will be the Buffalo & Erie County Historic Society, off of Elmwood Avenue in Buffalo.   The HBO documentary "White Light, Black Rain" will be shown, followed by a lantern release at the Japanese Garden.   More information about the WNY Peace Cente is available at http://www.wnypeace.org.