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  • Time Period > Presidential (Nov. 22, 1963-Jan. 20, 1969) (remove)
  • Subject > Johnson, Lyndon B. (Lyndon Baines), 1908-1973 (remove)
  • Date > 1964-07-20 (remove)

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President's Daily Diary entry, 7/20/1964 (Item)
  • of Chemistry, Ithaca Dr. William D. McElroy, Chairman, Dept, of Biology, Johns Hopkins Univ. Dr. Wolfgang K. H. Panofsky, Director, Stanford Linear Accelerator Center Dr. John R. Pierce, Exec. Director Research, Bell Telephone Laboratories Dr. Edward M. Purcell