MICHAEL CHARLES RANDLE , 40, of Kaneohe, Hawaii, formerly of Memphis, computer scientist for the Department of the Navy in research and development, died Saturday in Kaneohe. Graveside services will be at 2 p.m. Saturday at Memorial Park. Memorial Park Funeral Home has charge. He was a graduate of Rhodes College and Memphis State University. He was a former captain in the Air Force. He was named a National Merit Scholar after high school. He was selected Who's Who in American (West), and twice Who's Who in the World. Mr. Randle , the husband of Jan Parry Randle , also leaves his parents, Mr. and Mrs. J. Frank Randle of Memphis, and a brother, J. Frank Randle Jr. of Germantown. The family requests any memorials be sent to St. Jude Children 's Research Hospital or the charity of the donor's choice.