. . . . . . . "David Robert Macdonald (born 1930) was United States Assistant Secretary of the Treasury (Enforcement, Operations, and Tariff Affairs) from 1974 to 1976; as Under Secretary of the Navy from 1976 to 1977; and as Deputy U.S. Trade Representative from 1981 to 1983."@en . . . . . . . . . "David R. Macdonald"@en . "--09-14"^^ . . "David Robert Macdonald (born 1930) was United States Assistant Secretary of the Treasury (Enforcement, Operations, and Tariff Affairs) from 1974 to 1976; as Under Secretary of the Navy from 1976 to 1977; and as Deputy U.S. Trade Representative from 1981 to 1983."@en . . . .