(ed. 05/07/09) This is all wrong. I jumped the gun and I sincerely apologize to the dear coroner! It turns out that Micky Caroll one of the munchkin soldiers has passed.
Remaining living munchkins (can you believe it? The movie was filmed in 1939!)
Check out http://www.kansasoz.com/infomunchkinbios.htm for munchkin bios!