The American League approves the transfer of the Boston Red Sox to a group headed by Jean R. Yawkey, Buddy LeRoux, and Haywood Sullivan. The purchase price is estimated at $15 million. Sullivan had a seven-year career as a catcher for the Red Sox and Kansas City Athletics, while LeRoux was the Boston trainer for eight years.

On May 23, 1978 — The American League approves the transfer of the Boston Red Sox to a group headed by Jean R. Yawkey, Buddy LeRoux, and Haywood Sullivan. The purchase price is estimated at $15 million. Sullivan had a seven-year career as a catcher for the Red Sox and Kansas City Athletics, while LeRoux was the Boston trainer for eight years.

Source:
Baseball Reference May 23