Andrew Wyeth: In Retrospect Evening for Educators Andrew Wyeth (1917-2009). Pentecost, 1989, tempera. © 2017 Andrew Wyeth / Artists Rights Society (ARS). Private Collection Educators are invited to tour the Andrew Wyeth: In Retrospect exhibition and enjoy light refreshments during this special evening event for those who teach at area schools or colleges. Preregistration is required online or by calling 610.388.8382.