This hour, IPR's Charity Nebbe speaks with three Iowa men about their journeys to and through fatherhood. We hear from Michael Wellman, his new book is "STUBS: A Father's Tickets to the Greatest Shows on Earth." (Outskirts Press) Later in the hour, our guests are two of the contributors to "Papa, PhD; Essays on Fatherhood by Men in the Academy" (Rutgers University Press), Ralph Savarese and Mark Montgomery. Both men teach at Grinnell College.