Just read and interesting article about a C-45 the Grimes Flying Laboratory. It's an aircraft test bed for lighting.
Their website:http://www.grimesflyinglab.org/History.html
Warbird Digest: www.warbirddigest.com
EAA Airventure: http://www.airventure.org/news/2009/090219_grimes.html
Their website:http://www.grimesflyinglab.org/History.html
Warbird Digest: www.warbirddigest.com
EAA Airventure: http://www.airventure.org/news/2009/090219_grimes.html