Monument to the Dead (Museum Mysteries) Lrg edition

A New York Times Bestselling Author President of the Pennsylvania Antiquarian Society in Philadelphia, Nell Pratt reads the obituary of a former board member and makes a note to send flowers. She thinks no more about it until FBI agent James Morrison shares his suspicions. It seems other members of the local cultural community have died recently under similar circumstances. Soon Nell uncovers what seems to be a plot to rid Philadelphia of harmless, elderly philanthropists ? but why?