Disaster City - Official reports, news articles, and photos of manmade disasters, including airline crashes and military mishaps. - http://www.teex.com/teex.cfm?pageid=USARprog&area=USAR&templateid=1117
Disaster Finder - NASA search engine for disasters and disaster management programs. - http://disasterfinder.gsfc.nasa.gov/
Click2Disasters - Details of the sinkings of the Lusitania and Titanic, the Challenger explosion, the Tenerife airport crash, the Hindenberg disaster, and the Galveston hurricane. From Awesomestories.com. - http://www.click2disasters.com/