The field of membership is in relationship to employees of Clifty Creek Power Plant in Madison, Indiana. Employees of the Clifty Creek Power Plant and contracted employees who have worked for a consecutive six months at the Clifty Creek Plant. OVEC (Ohio Valley Electric Company) employees who work assignment is or was at the Clifty Creek Plant. Family members of the above will include: Spouses Children, step-children, and in-laws Grandchildren and step-grandchildren Parents and in-laws Siblings and step-siblings