Joan Elizabeth McDowell Davidson, 70, of Kapolei, died April 27, 2010. Born in Long Branch, New Jersey. A retired registered nurse. Survived by her sons, James and Michael; daughter, Joy Davidson. Visitation 5:00 p.m. to 9:00 p.m. Friday, May 7th at Borthwick Mortuary Mauka Chapel; service 6:00 p.m.; burial 12:30 p.m. Saturday, May 8th at Mililani Memorial Park. Arrangements by Borthwick Mortuary.