The birth of John Leffingwell

John Maynard Leffingwell was born on August 1, 1946 in San Joaquin County, California.

His father's last name is Leffingwell, and his mother's maiden name is Brooks. If John is still alive, he's now years old.

His potential siblings include Virginia (born 1943), James (born 1941), Joan (born 1940) and Gerald (born 1944).