JACKSONVILLE, Florida, April 2 -- Nemours Foundation issued the following news release: Robert G. Riney, Chairman of the Board of The Nemours Foundation, and Hugh Durden, Chairman of the Alfred I. duPont Charitable Trust, today announced the election of Geoffrey Rogers and Richard Walsh to The Nemours Foundation Board of Directors. Mr. Rogers is a Regional Managing Director for Glenmede Trust Company, Wilmington, Delaware and Mr. Walsh is Chairman and CEO of the Knob Hill Companies, a media, in  more