William Marvin Watson was an advisor to U.S. president Lyndon B. Johnson and was Postmaster General from April 26, 1968, to January 20, 1969.
W. Marvin Watson
United States Postmaster General
The United States postmaster general (PMG) is the chief executive officer of the United States Postal Service (USPS). The PMG is responsible for managing and directing the day-to-day operations of the agency.
United States Postmaster General