Background
Hakko Yokoyama was born in 1899 in Tokyo, Japan.
横山
Hakko Yokoyama was born in 1899 in Tokyo, Japan.
Hakko Yokoyama graduated from Medical Department of Kyushu University (1924).
Hakko Yokoyama was a chief editor of Haku-mei-sho (White Pealing Bell) and director of Yokoyama Surgical Hospital.