Ackland, Len, The Bulletin of the Atomic Scientist, to Members of the Board of Sponsors, re Clock [phc], 9/30/1987

Ackland, Len, The Bulletin of the Atomic Scientist, to Members of the Board of Sponsors, re Clock [phc], 9/30/1987, Box: 1, Folder: 24. Robert R. Wilson papers, 14-22-3093. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/222076 Accessed April 22, 2025.