HUNTINGTON, WV (HNN) - Senior nuclear engineer , Arnie Gundersen, recently presented "Three Myths About the Three Mile Island" at Harrisburg, capital of Pennsylvania. He spells out his calculations of the amount of radiation released during the accident, which differ markedly from those of the Nuclear Regulatory Commission and official industry estimates.

Gundersen, once a senior vice president within the nuclear industry, has become a leading expert on nuclear safety.

For additional discussion of the accident by Gundersen, click: