This folder contains reports 479 to 502 and includes the following: Pope Simpson, Accident, Charlottesville, Virginia; James A. Sisserson, Wendt vs. OCC Optical Inc.; Viracon Inc., Uniglaze Job by Phone, No Report; Bowers, Lawyer, Examination of Broken Bottle; Weis and Weis, Coyne, Revision of Report on Glass Breakage in Door; Toyota Case, Meeting at Seattle, Report No. 465; James A. Sisserson, Analysis of Broken and Unbroken Lenses; Florida G. and M. Co., Aquarium Glass Design, No Report; Shatterproof Glass, Increase in Edge Stress from Shading; John Andrews International, Glass Design for Toronto Atrium; H.B. Fuller Co., Review of Documents for Court Case; Tampa Electric Co., Spontaneous Breaks in 1/4 Inch Atrium Glass; H.B. Fuller Co., Meeting in Detroit for Court Case; R.W. McKinley, Comments on Glass Surface Weakness; DMI Industries, Broken Picture from Glass, Notes not typed; Roche Dinkeloo, Design of Glass for N.Y. Central Park Zoo; Architectural Collaborative, Cause of Breaks in Maine National Bank; Artistic Glass, Evaluating Temper in Glass; Lovell, White and King, Spandrel Failures UBM Kings Reach, London; Thiokol Corp., Seminar on Glass Behavior in Units; Tarnopol, Examination of Broken Glass Vase; Tampa Electric Co., Cause of Tempered Glass Breaks in Atrium.