Is the Wharton Esherick Museum Essential? A Note from Former Executive Director Rob Leonard Rob Leonard admiring Esherick's sense of play in 'The Race,' the horse and jockey game Esherick carved for his children. Photo Is the Wharton Esherick Museum Essential? A Note from Former Executive Director Rob Leonardwembet5_wp2020-12-30T15:37:29-05:00