From left to right: Richard O’Donnell, President, Devon Horse Show & Country Fair; Andrew Reder, Chair, Bryn Mawr Hospital Foundation; Beth Wright, Devon Country Fair Co-Chair; Karin Maynard, Devon Country Fair Co-Chair; Andi Gilbert, President, Bryn Mawr Hospital; and Wayne W. Grafton, Chair, Devon Horse Show & Country Fair. Bryn Mawr Hospital, part of Main Line Health, received a $430,000...