The birth of Isamu Hironaka

Isamu Hironaka was born on March 19, 1928 in Santa Clara County, California.

His father's last name is Hironaka, and his mother's maiden name is Nakatu. If Isamu is still alive, he's now years old.

His potential siblings include Kazuo (born 1931), Tomie (born 1933) and Toshio (born 1924).