The birth of Isao Yukawa

Isao Yukawa was born on October 9, 1927 in Santa Barbara County, California.

His father's last name is Yukawa, and his mother's maiden name is Masuyama. If Isao is still alive, he's now years old.

His potential siblings include Fumiye (born 1925), Osamu (born 1931), Tamotsu (born 1924) and Hiroshi (born 1923).