By Brian Johnson For The Oklahoman ADA — Masie Cully's passion for her heritage and a potential environmental health science career came full circle in the Pacific Northwest over the summer. Cully, an East Central University senior from Norman and a Moore High School graduate, served an environmental health science internship in the Portland, Ore., area, under Commander Celeste Davis, a leader in environmental health within the Indian Health Service and the United States Public Health Service.Read more on NewsOK.com