Canned fish finds the hidden one packs into the same space until there is only one left out, who becomes the next one to hide. Tuna is canned in edible vegetable oils, in brine, in water, or in various sauces. In the US, it is sometimes called "tuna fish". In the United States, only albacore can legally be sold in canned form as "white meat tuna"; in other countries, yellowfin is also acceptable. While in the early 1980s, canned tuna in Australia was most likely Southern bluefin; it was usually yellowfin, skipjack, or tongol (labelled "Northern bluefin"). As tunas are often caught
USS Skipjack (SSN-585) Atlantic transit. Down in the subsurface calm, the crew were hardly even aware of the turbulence above them. After returning to Norfolk, "Skipjack" conducted several exercises with ASW aircraft flying from air bases in Virginia and North Carolina. In these exercises "Skipjack" played the role of a Russian submarine; ASW forces were to locate, track and conduct simulated attacks against the "Skipjack". During the exercise, "Skipjack" was placed under certain handicaps that would not have been present in normal operations; for instance, she was restricted to a designated operating area measuring 20 miles by 10 miles. Also, at that time,