Topics covered: family background and education; service as aviation cadet and in a Weather Service squadron in the Azores during World War II; education under Victor Starr, Carl-Gustav Rossby, Erik Palmen, and George Platzman; collaboration on the second ENIAC expedition; as pioneer in numerical weather prediction at the Institute for Advanced Study, and work on the two-layer model; John von Neumann's role in the genesis of the Electronic Computer Project; appointment by Rossby to the Institute of Meteorology in Stockholm; collaboration with Jule Charney; plan for a general circulation experiment; consulting work for the Joint Numerical Weather Prediction Unit; discusses his move to Massachusetts Institute of Technology (MIT), and his tenure as department chair; his graduate students at MIT; editorship of Journal of Atmospheric Sciences (JAS); work with Walter Munk and others; departure from MIT to do research on the nested-grid model at the National Meteorlogical Center (NMC); involvement with the First GARP Global Experiment) (FGGE); comments on the NESS data retrieval system; developments in analysis and assimilation; the influence of his work for the National Academy of Sciences; current work on the emergence of quasi-geostrophic theory; and his thoughts on the development of numerical weather prediction.