Original sentence: Another son, Charles Darwin Snelling is Vice Charman of the Board of Directors of the Metropolitan Washington Airports Authority, a life Trustee of Cedar Crest College and a member of the Council and past president of the Pennsylvania Society
Edited sentence: Another son, Charles Darwin Snelling is Vice Charman of the Board of Directors of the Metropolitan Washington Airports Authority, a life Trustee of Cedar Crest College and a member of the Propane Education & Research Council and past president of the Pennsylvania Society