GK Consulting
Undersea Search & Survey
Specializing in Shipwreck and Aircraft Location
E-mail:  2kozak@comcast.net
Telephone:  603.238-7721 
GK Consulting. Project Man.. Search & Survey. Mapping. Training. About. Project Pics. Downloads. About About

Harold DOC” Edgerton, Marty Klein

& Garry Kozak

The early days of understanding Side Scan Sonar