An Assessment of the Structural Modifications, Dynamic Tests of the Grumman FlXible Model 870 Bus, and the Study of Grumman FlXible 870 Advanced Design Bus Structural Failures

An Assessment of the Structural Modifications, Dynamic Tests of the Grumman FlXible Model 870 Bus, and the Study of Grumman FlXible 870 Advanced Design Bus Structural Failures, Folder: 1; Box: 14; Item: 1.2.4. John W. Fisher papers, SC MS 0165. Lehigh University Grant Projects. https://archivesspace.lib.lehigh.edu//repositories/7/archival_objects/64858 Accessed May 19, 2026.