DePaolo, Hearne, "Puss," and Hartz

Three of the greatest American race drivers in history pose with promoter P.H. "Puss" Halbriter. All were AAA national champions in the 1920's. The men are, from left-to-right, Peter DePaolo, Eddie Hearne, Halbriter, and Harry Hartz. DePaolo won the 1925 Indianapolis 500.
 
Thanks to the Paul Sheedy Collection for this photo.