| 15 January 1908 | Born, Budapest, Hungary |
| 1926-1928 | Student, Karlsruhe Technical Institute, Karlsruhe, Germany |
| 1928 | Student, University of Munich, Germany |
| 1929-1931 | Research associate, University of Leipzig, Germany |
| 1930 | Ph.D., University of Leipzig |
| 1931-1933 | Research associate, Guttingen, Germany |
| 1934 | Married Augusta (Mici) Harkanyi |
| Rockefeller fellow, Copenhagen, Netherlands | |
| 1934-1935 | Lecturer, University of London, United Kingdom |
| 1935-1941 | Professor of physics, George Washington University, Washington, D.C. |
| 1941 | Naturalized, Washington, D.C. |
| 1941-1942 | Professor of physics, Columbia University, New York City |
| 1942-1943 | Physicist, University of Chicago, Illinois |
| 1942-1946 | Physicist, Manhattan Engineer District of Columbia |
| 1943-1946 | Physicist, Los Alamos Scientific Laboratory, University of California, Los Alamos, New Mexico |
| 1946-1952 | Professor of physics, University of Chicago |
| 1949 | Author (with Francis Owen Rice), The Structure of Matter |
| 1949-1952 | Assistant director, Los Alamos Scientific Laboratory |
| 1952-1953 | Consultant, Lawrence Livermore Laboratory, University of California, Livermore, California |
| 1953-1960 | Professor of physics, University of California, Berkeley |
| 1954-1958, 1960-1975 | Associate director, Lawrence Livermore Laboratory |
| 1958 | Author (with Albert L. Latter), Our Nuclear Future |
| 1958-1960 | Director, Lawrence Livermore Laboratory |
| 1960-1970 | Professor of physics-at-large, University of California |
| 1962 | Author (with Allen Brown), The Legacy of Hiroshima |
| 1963-1966 | Professor emeritus and chairman, Department of Applied Science, University of California, Davis and Livermore |
| 1968 | Author (with Gerald W. Johnson, Wilson K. Talley, and Gary H. Higgins), The Constructive Uses of Nuclear Explosives |
| 1969 | Author (with Segre, Kaplan, and Schiff), Great Men of Physics |
| 1970 | Author, General Remarks on Electronic Structure and the Hydrogen Molecular Ion, and General Theory of Electron Structure |
| 1970-1975 | University professor, University of California |
| 1972 | Author, The Miracle of Freedom |
| 1975 | Author, Energy: A Plan for Action |
| 1975- | University professor emeritus, University of California |
| Director emeritus and consultant, Lawrence Livermore Laboratory | |
| Senior research fellow, Hoover Institution on War, Revolution and Peace, Stanford, California | |
| 1977 | Author, Nuclear Energy in the Developing World |
| 1979 | Author, Energy from Heaven and Earth |
| 1980 | Author, The Pursuit of Simplicity |
| 1987 | Author, Better a Shield than a Sword: Perspectives on Defense and Technology |
| 1989 | Presidential Citizens Medal, |
| 1991 | Author, Conversations on the Dark Secrets of Physics |
| 1998 | Awarded a Magyarsag Hirneveert Dij, the highest official Hungarian government award |
| 2001 | Author, Memoirs: A Twentieth-Century Journey in Science and Politics |
| 2002 | Department of Energy Gold Award |
| July 2003 | Awarded the Presidential Medal of Freedom |
| 9 September 2003 | Died at his home on Stanford campus |
Scope and Content of Collection