The U.S.S. Kailua, a sunken cable repair ship that was torpedoed in 1946, was recently rediscovered off the shores of Oahu, Hawaii. The ship's wheel, shown here, was still in its original location. (UH HURL/NOAA)
Researchers have revisited the site of a ship that has been lost beneath the waves for more than 60 years, nearly a half-mile below the ocean surface off the Hawaiian island of Oahu.