| Dates | Career Progression of John A. Eddy |
| 2003-09 | Advisor to Living With a Star (LWS) Program, National Solar Observatory, Tucson, Arizona |
| 1986- | Director, Office for Interdisciplinary Earth Studies, UCAR, Boulder, Colorado |
| 1985-86 | Senior Scientist, Advanced Studies Program, National Center for Atmospheric Research, Boulder, Colorado |
| 1978-85 | Senior Scientist, High Altitude Observatory, National Center for Atmospheric Research, Boulder, Colorado |
| 1977-78 | Visiting Scientist, Harvard-Smithsonian Center for Astrophysics, Cambridge, Massachusetts |
| 1974-76 | Special Project Staff, High Altitude Observatory |
| 1963-74 | Research Staff, High Altitude Observatory |
| 1961-62 | Post-Doctoral Fellow, National Bureau of Standards, Boulder, Colorado |
| 1958-61 | Research Assistant, High Altitude Observatory |
| 1953-57 | Line officer, United States Navy |
