Browse Items (1 total) Description is exactly "Joe Ballam materials, including Bubble Chamber & Cloud Chamber photographs, group photographs, presentation transparencies, papers and publications. " Browse All Search Items Sort by: Title Creator Date Added 2009-004 Joe Ballam Papers Joe Ballam materials, including Bubble Chamber & Cloud Chamber photographs, group photographs, presentation transparencies, papers and publications. Featured Item SLAC003 Wolfgang Kurt Hermann Panofsky Papers, 1932-2008 The bulk of the collection consists of extensive administrative and professional correspondence and memoranda, subject files, minutes and reports, and…