ROBERT PERSHING WADLOW (1918 Alton Illinois – 1940 Manistree Michigan). Size : 7,5 inches x 5,5 inches. Stamps of press agencies on the back. This American Giant measured 2m72, he is considered the tallest man in the world. ROBERT WADLOW VISITS TREASURE ISLAND. SAN FRANCISCO ; CALIFORNIA ROBERT WADLOW WAS A RECENT VISITOR TO TREASURE ISLAND; SAN FRANCISCO BAY SITE O THE 1939 GOLDEN GATE INTERNATIONAL EXPOSITION…… WITH ROBERT IS BETTINA NORBERG, EXPOSITION MODEL.