WJE: McCormick Place Bolt Failure ( 1986-1987): Cold cracking in 1 inch bolts results in fatigue crack extension, and later, failure

WJE: McCormick Place Bolt Failure ( 1986-1987): Cold cracking in 1 inch bolts results in fatigue crack extension, and later, failure, File: Folder 8; Box: 80. John W. Fisher papers, SC MS 0165. Lehigh University Grant Projects. https://archivesspace.lib.lehigh.edu//repositories/7/archival_objects/66027 Accessed May 19, 2026.