WILLIAMSBURG -- The Marshall-Wythe School of Law at the College of William and Mary received a tremendous boost Wednesday with the governor\u27s request to the General Assembly for an expanded facility and a $500,000 pledge from its alumni for support. D. Wayne O\u27Bryan of Richmond, president of the law school association, told a kickoff meeting in Richmond of the association\u27s 1974 annual fund campaign that the voluntary $500,000 pledge would be payable over the next 10 years. He indicated the pledge was made on the assumption that the General Assembly will appropriate the $4,850,000 necessary to construct a modern facility for the school of law. The pledge of private support for the school is being made, O\u27Bryan emphasized, t...