Source of photo from Attica Indiana Facebook page
Thanks to Ben Day for the following information: "His name is Arlie Tinder. As of 2020 he lives in Ocala Fl. Is my wife;s relative. Still very active. Had a very interesting job while in Attica. He raced standard bred horses for Paul Carr who owned Carr Poultry. Paul also owned the land where the Carr Addition is now in Attica. That area use to be a race track for Paul to run his horses he owned and Arlie did the training and raced the horses, mainly in Chicago."