BLUEFIELD, W.Va. (AP) — A Korean War era tank owned by the West Virginia National Guard has turned bright lemon-lime yellow. The reason was a mystery until the sponsor of a science fiction club at Bluefield State College owned up to the mistake in a letter to The Bluefield Daily Telegraph .

Jerry Conner said the U.S.S. Yeager Chapter of Starfleet International has been cleaning and painting the tank for about 20 years, and took a color sample to a local paint supplier, aiming to match the sample with two gallons of fresh paint.

"We were worried when we opened the containers and found something...