. "--03-20"^^ . . "USS Guardian (YAGR-1)"@en . . . . "USS Guardian (YAGR-1) was a Guardian-class radar picket ship acquired by the U.S. Navy during World War II. Her task was to act as part of the radar defenses of the United States after the close of World War II."@en . . . . . . . . . . . "USS Guardian (YAGR-1) was a Guardian-class radar picket ship acquired by the U.S. Navy during World War II. Her task was to act as part of the radar defenses of the United States after the close of World War II."@en . . "300"^^ . . . .