Mary Louise (Pheiffer) Ribble 1935-2015 passed away on April 9 at the Crozer Chester Medical Center with her husband of 54 years and eldest son by her side. Mary Lou was a longtime resident of West Chester formerly of Oxford, Warren Co. N.J. where services will be held at a future date. Mary Lou graduated from the St. Peters School of Nursing and was Head Nurse of Pediatrics at the Hunterdon Medical Center when parents were first allowed to stay overnight with their sick children. She worked in various nursing positions including the medical screening of candidates for the Three Mile Island Nuclear Plant under construction. She retired from the Fair Acres Geriatric Center. Mary Lou leaves behind her husband Jack, sons Jack (Chrissy) of Rose Valley, Paul of Ocean City, Matthew (Tessa) of Nashville and grandchildren Grace, Jack, Rosemary, Henry and Louis. She will be missed by all.