Frederick G. Singer (1897-1971) was a manager for the Tariff Division of the E.I. du Pont de Nemours & Company's Development Department, working out of the foreign office in Paris, France. E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont Company. This small collection consists mostly of organizational charts and lists of officers and products of the DuPont Company and the Grasselli Chemical Company, as well as the products of their competitors, between 1936 and 1937.