Hannah Riddell
He was born in Yatsushiro City, Kumamoto Prefecture in 1900. He was interested in leprosy when he was a Fifth Higher School student. He visited the neighboring Kaishun Byoin, a leprosy hospital which Hannah Riddell established. After studying at the Medical Faculty, Kyoto Imperial University, he became a chief surgeon at the Osaka Red Cross Hospital. In 1934, he was named the director of the Kyushu Leprosarium. (Later, renamed Kikuchi Keifuen Sanatorium)