John F. Kennedy Presidential Library LocationBoston, MassachusettsCustomerPPG Industries CCG GroupArchitectI. M. Pei & AssociatesContractorTurner Construction CompanySystemL-2500Size105 feet tall / 24,000 square feetCompleted1979Description L-2500 conventionally glazed pressure wall with custom concealed anchorage to space-frame structure, sloped “skyward” and “earthward” transitions, skylight, thermal break and 9/16” laminated glass.