Tobias, C. A., Berkeley, to R.R.W., Harvard University, re request for copy of "Radiological Use of Fast Protons" [postcard], note on verso [am]; 2^nd card, 12/16/1946 [postcard], 12/14/1946

Tobias, C. A., Berkeley, to R.R.W., Harvard University, re request for copy of "Radiological Use of Fast Protons" [postcard], note on verso [am]; 2nd card, 12/16/1946 [postcard], 12/14/1946, Box: 3, Folder: 145. Robert R. Wilson papers, 14-22-3093. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/225063 Accessed December 27, 2025.