We visited Mrs. Sooja Nehrlich, one of very early Korean women ham radio operators (Korean ham radio station call sign : HM1CC) at near Chicago. There were only 3 YL (Young Lady = Women Ham) stations until we move to U.S.A. in 1973 - HM1AM (Jane Cho), HM2CA (Kwangja Park) and HM1CC (Sooja Cho).