Hideyo Noguchi (野口 英世 Noguchi Hideyo, November 9, 1876 – May 21, 1928), also known as Seisaku Noguchi (野口 清作 Noguchi Seisaku), was a prominent Japanese bacteriologist who in 1911 discovered the agent of syphilis as the cause of progressive paralytic disease. https://en.wikipedia.org/wiki/Hideyo_Noguchi。
