Barnes, Frederick W., Jr., The Johns Hopkins Hospital, from R.R.W., re isotron separator and visit to Princeton [cc], 1/16/1947

Barnes, Frederick W., Jr., The Johns Hopkins Hospital, from R.R.W., re isotron separator and visit to Princeton [cc], 1/16/1947, Box: 1, Folder: 37. Robert R. Wilson papers, 14-22-3093. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/222250 Accessed April 23, 2025.