Collection guide for the Technitrol lawsuit records, a lawsuit (1967-1968) that revolved around the
question of who developed the magnetic storage drum. These records acquired from Seymour Yutter, the lawyer for Technitrol, include trial...
From caption: "Photograph of interior of room on first floor of west end of office Pigments Department's Plant, E. I. du Pont de Nemours & Co., Newport, Delaware."
From caption: "Photograph of mantel face in room on first floor of east end of Office of Pigments Department's Plant, E. I. du Pont de Nemours & Co., Newport, Delaware."
On back: "Hagley. Jack Hover's mule team. Old methos of transporting powder, abolished many years ago. These wagons used to make trips from Hagley to Pittsburgh before the railroad was steablished -- DuPont Company."
Caption: "This first DuPont chemical laboratory was housed in this old saltpeter refinery building on the banks of the Brandywine near Wilmington, Dealware. Prior to the time this photograph was made, fire had destroyed (1899) a portion of the...
