Check out how divers were cut off from the outside world for weeks in this story from February 2nd, 1981. Duke University experimented with their hyperbaric chamber by bringing divers to a depth 2,250 feet and decompressing them for 31 days, setting world record.




![[READ STORY]](http://wwwcache.wral.com/asset/news/national_world/national/2013/05/14/12445890/12446751-1368816960-100x75.jpg)
![[VIEW PAGE]](http://wwwcache.wral.com/asset/news/local/2013/05/13/12441232/hahn-100x75.jpg)
![[GALLERY]](http://wwwcache.wral.com/asset/entertainment/2013/03/28/12278304/LNL-100x75.jpg)
![[VIEW PAGE]](http://wwwcache.wral.com/asset/traffic/2009/07/23/5645694/beltline-100x75.jpg)
![[GALLERY]](http://wwwcache.wral.com/asset/entertainment/2013/03/04/12182235/12182236-1362457268-100x75.jpg)
![[SLIDESHOW]](http://wwwcache.wral.com/asset/share/2013/05/21/12468739/519b8d1a87510-100x75.jpg)
![[SLIDESHOW]](http://wwwcache.wral.com/asset/entertainment/out_and_about/2013/05/22/12474884/2223651_628447-100x66.jpg)
![[SLIDESHOW]](http://wwwcache.wral.com/asset/lifestyles/travel/2013/05/22/12474711/12474711-1369252752-100x75.jpg)
![[SLIDESHOW]](http://wwwcache.wral.com/asset/news/national_world/national/2013/05/21/12469645/12469658-1369218247-100x75.jpg)
![[SLIDESHOW]](http://wwwcache.wral.com/asset/lifestyles/travel/2013/05/20/12466380/12466380-1369083310-100x75.jpg)
WRAL.com welcomes your comments on this story. All comments are moderated prior to publication based on our posting guidelines. Please review them prior to posting and if your message is not approved.
This story is closed for comments. Comments on WRAL.com news stories are accepted and moderated between the hours of 8 a.m. and 8 p.m. Monday through Friday.