U.S. Department of Energy: Oakland Operations Office Accelerated Cleanup Correspondence, 1997 July 2, id59775, Box: 71, Folder: 10. Boeing Company, Rocketdyne Propulsion and Power, Santa Susana Field Laboratory Activities Reports Collection, URB-ROCK. Special Collections & Archives. https://findingaids.csun.edu/repositories/2/archival_objects/43121 Accessed June 03, 2026.