Grey Havoc ACCESS: USAP Senior Member Joined 9 October 2009 Messages 19,999 Reaction score 10,540 27 March 2013 #1 This was a US Coastguard project from around the early '70's: http://www.dtic.mil/dtic/tr/fulltext/u2/755767.pdf
This was a US Coastguard project from around the early '70's: http://www.dtic.mil/dtic/tr/fulltext/u2/755767.pdf