There's a picture of Peter Gowland on his website with a Rolleiflex in an underwater housing.
I think this is one of the things that Bob Monaghan is into. He probably has a page about it on his MF website-- http://medfmt.8k.com/
Photography (not as up to date as the flickr site)--http://www.davidagoldfarb.com/photo
Academic (Slavic and Comparative Literature)--http://www.davidagoldfarb.com