RV Corella Fisheries Laboratory cooperated with the Admiralty Research Laboratory to identify fish detected by long-range sonar equipment installed at the Admiralty Experimental Station, Perranporth. The RV "Corella" was directed from the shore to an area some 65 km distant, that was returning a strong and extended echo. The "Corella" was able to correlate this target with shoals detected on a conventional echo sounder, and substantial catches of sprats were taken in the area using a midwater trawl. The RV "Corella" was used throughout the 1970s for pioneering studies on fish migration. Individual plaice ("Pleuronectes platessa") fitted with 300 kHz acoustic transponding
The Ink Spots Ink Spots called the Brown Dots (which later became the Four Tunes). Watson's place was filled by Billy "Butterball" Bowen who sang with the group from 1943 to 1952. In 1952, Fuqua left Kenny to form his own vocal group using the name "Ink Spots". At this time Kenny and Fuqua each owned 50% of the Ink Spots, however it was decided by court ruling that Kenny's group was to continue on as the original "Ink Spots" while Fuqua's group was to use the name "Charlie Fuqua's New Ink Spots". Fuqua however did not go by this name and against