X0203 3 2008-09-02 0 0000701221 CIGNA CORP CI 0001185992 ATWELL WILLIAM L TWO LIBERTY PLACE 1601 CHESTNUT STREET PHILADELPHIA PA 19192 1 President International Common Stock, $.25 Par Value 4476 D Exhibit List: Exhibit 24 - Power of Attorney atwellpoa.TXT By: DanThu Thi Phan, attorney-in-fact 2008-09-10