Murphy, Thomas F., Department of Commerce, to R.R.W., re rescinding secrecy order on "Ion Sources" (request to rescind secrecy order filed 12/31/1946) [pi, cc entries], 10/31/1952

Murphy, Thomas F., Department of Commerce, to R.R.W., re rescinding secrecy order on "Ion Sources" (request to rescind secrecy order filed 12/31/1946) [pi, cc entries], 10/31/1952, Box: 3, Folder: 20. Robert R. Wilson papers, 14-22-3093. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/224115 Accessed October 27, 2025.