Duane_B._Simmons
Duane B. Simmons
American physician, educator and lay Christian missionary
Duane B. Simmons, MD (August 13, 1832 – February 19, 1889) was an American physician, educator and lay Christian missionary. Along with James Curtis Hepburn he is known as one of the pioneers of modern medicine during the Bakumatsu and early Meiji Era in Japan.