1. Ocean Associates, Inc., under contract to Southwest Fisheries Science Center, National Marine Fisheries Service National Oceanic and Atmospheric Administration La Jolla California
2. Marine Mammal and Turtle Division, Southwest Fisheries Science Center, National Marine Fisheries Service National Oceanic and Atmospheric Administration La Jolla California
3. Marine Ecology & Telemetry Research Seabeck Washington
4. Naval Undersea Warfare Center Division Newport Rhode Island