"E.I. du Pont de Nemours & Company." . . . . . . "[The pause that refreshes on the air. 1942-01-04, part 1] [Cavalcade of America. Valley Forge. Part 2 ; The Bell Telephone hour. 1942-01-05, excerpt]"@en . "Cavalcade of America: A drama about the winter encampment of the Continental Army at Valley Forge during the lowest point of the American Revolution and General Washington's thought of surrender."@en . . . . . . "Historical radio programs"@en . "Educational radio programs"@en . "Radio commercials"@en . . "Classical music radio programs"@en . . . . . "History"@en . . . "War radio programs"@en . . . . . . . . . . "Military history"@en . . "Radio announcements"@en . . . "Radio docudramas"@en . . . "Radio serials"@en . . . . . . . "Biographical radio programs"@en . . . . . . . "Radio station identifications"@en . "Drama"@en . . . . . . . . . . . "WJAS (Radio station : Pittsburgh, Pa.)" . . "Valley Forge (Pa.)" . . "1700 - 1950" . . "United States" . .