The birth of Kazuo Hirai

Kazuo Hirai was born on July 15, 1923 in San Francisco County, California.

His father's last name is Hirai, and his mother's maiden name is Yamada. If Kazuo is still alive, he's now years old.

His potential siblings include Akira (born 1928), Yasuko (born 1940) and Yuriko (born 1933).