KleinKlein real side scan sonar that would make pictures so that a ship-When did you realize you were destined for a wreck looked like a shipwreck and airplane looked like an career in the subsea world? Wow. It started back in 1961 when I was a senior at MIT airplane and a pipeline looked like a pipeline. I was obsessed and I had to do a thesis. I like to build things, but I seemed with making that happen. destined to work on some very theoretical project. I knew of How did you take the crude sonar and turn it Harold Edgerton, the famous professor, and I went into his lab into something more useful?and asked if he had anything interesting that I might work on. He introduced me to his world and partly to the ocean world, Some of the technology existed in various places, [such and I think I was hooked right from the beginning. as] in the military and in research institutions. But the idea was to go to a much higher frequency and to go to a very dif-ferent beam shape. Whereas the original device was just used What kind of projects was [Edgerton] working in a 30 degree cone shape and a low frequency of 12 kilocy-on at the time? Edgerton was famous for the development of strobe light cles, as we called them in those days, I went to high frequen-– he’s known as “Papa Flash” – but back in the late ’50s he cies. The