One of the first membership certificates issued for membership in the Turnbull Clan Association by John Turnbull to Dr. Byron Turnbull of California.
Date: December 12, 1977
Location: California
Note: Dr. Byron Turnbull worked closely with USA TCA founder Dottie Turnbull Berk, in establishing the USA branch and coordinating efforts through John Turnbull of Scotland. He and John became good friends through this endeavor.