Focused interview deals with Garwin's childhood and schooling at Case and University of Chicago; his time at Chicago and interaction with Fermi. Majority of interview is on Garwin's work in designing the H-bomb and consulting work at Los Alamos in 1950-51. Recollections interspersed with technical details of design and apparatus. Discussion of recent 'discovery' of interview with Edward Teller in 1979 by George Keyworth that gives credit for H-bomb design to Garwin; Teller and Ulam's relation. Last part of the interview deals with Garwin's work in conjunction with Leon Lederman to confirm the non-conservation of parity in late 1956-early 1957.