Abrahamson, James A., United States Air Force, to R.R.W., re directed energy weapons and classified information, 6/22/1985 [phc]; G. A. Keyworth, Science Advisor to the President, to Dr. C.K.K. Patel, American Physical Society (APS) Study on Directed Energy Weapons, 6/17/1985 [phc], 6/22/1985

Abrahamson, James A., United States Air Force, to R.R.W., re directed energy weapons and classified information, 6/22/1985 [phc]; G. A. Keyworth, Science Advisor to the President, to Dr. C.K.K. Patel, American Physical Society (APS) Study on Directed Energy Weapons, 6/17/1985 [phc], 6/22/1985, Box: 1, Folder: 23. Robert R. Wilson papers, 14-22-3093. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/222066 Accessed November 18, 2025.